<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/Users/m018/.cargo/registry/src/github.com-1ecc6299db9ec823/chrono-0.4.31/src/naive/datetime/mod.rs`."><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../../static.files/rustdoc-c4dbdcde0fbd8430.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../../../static.files/light-db279b6232be9c13.css"><link rel="stylesheet" disabled href="../../../../static.files/dark-cf923f49f397b216.css"><link rel="stylesheet" disabled href="../../../../static.files/ayu-be46fdc453a55015.css"><script src="../../../../static.files/storage-3891ce972e3a2bf8.js"></script><script defer src="../../../../static.files/source-script-1b95b7cca98b26e5.js"></script><script defer src="../../../../source-files.js"></script><script defer src="../../../../static.files/main-98a684e84ae5b08b.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><nav class="sub"><a class="sub-logo-container" href="../../../../chrono/index.html"><img class="rust-logo" src="../../../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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<a href="#922" id="922">922</a>
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<a href="#934" id="934">934</a>
<a href="#935" id="935">935</a>
<a href="#936" id="936">936</a>
<a href="#937" id="937">937</a>
<a href="#938" id="938">938</a>
<a href="#939" id="939">939</a>
<a href="#940" id="940">940</a>
<a href="#941" id="941">941</a>
<a href="#942" id="942">942</a>
<a href="#943" id="943">943</a>
<a href="#944" id="944">944</a>
<a href="#945" id="945">945</a>
<a href="#946" id="946">946</a>
<a href="#947" id="947">947</a>
<a href="#948" id="948">948</a>
<a href="#949" id="949">949</a>
<a href="#950" id="950">950</a>
<a href="#951" id="951">951</a>
<a href="#952" id="952">952</a>
<a href="#953" id="953">953</a>
<a href="#954" id="954">954</a>
<a href="#955" id="955">955</a>
<a href="#956" id="956">956</a>
<a href="#957" id="957">957</a>
<a href="#958" id="958">958</a>
<a href="#959" id="959">959</a>
<a href="#960" id="960">960</a>
<a href="#961" id="961">961</a>
<a href="#962" id="962">962</a>
<a href="#963" id="963">963</a>
<a href="#964" id="964">964</a>
<a href="#965" id="965">965</a>
<a href="#966" id="966">966</a>
<a href="#967" id="967">967</a>
<a href="#968" id="968">968</a>
<a href="#969" id="969">969</a>
<a href="#970" id="970">970</a>
<a href="#971" id="971">971</a>
<a href="#972" id="972">972</a>
<a href="#973" id="973">973</a>
<a href="#974" id="974">974</a>
<a href="#975" id="975">975</a>
<a href="#976" id="976">976</a>
<a href="#977" id="977">977</a>
<a href="#978" id="978">978</a>
<a href="#979" id="979">979</a>
<a href="#980" id="980">980</a>
<a href="#981" id="981">981</a>
<a href="#982" id="982">982</a>
<a href="#983" id="983">983</a>
<a href="#984" id="984">984</a>
<a href="#985" id="985">985</a>
<a href="#986" id="986">986</a>
<a href="#987" id="987">987</a>
<a href="#988" id="988">988</a>
<a href="#989" id="989">989</a>
<a href="#990" id="990">990</a>
<a href="#991" id="991">991</a>
<a href="#992" id="992">992</a>
<a href="#993" id="993">993</a>
<a href="#994" id="994">994</a>
<a href="#995" id="995">995</a>
<a href="#996" id="996">996</a>
<a href="#997" id="997">997</a>
<a href="#998" id="998">998</a>
<a href="#999" id="999">999</a>
<a href="#1000" id="1000">1000</a>
<a href="#1001" id="1001">1001</a>
<a href="#1002" id="1002">1002</a>
<a href="#1003" id="1003">1003</a>
<a href="#1004" id="1004">1004</a>
<a href="#1005" id="1005">1005</a>
<a href="#1006" id="1006">1006</a>
<a href="#1007" id="1007">1007</a>
<a href="#1008" id="1008">1008</a>
<a href="#1009" id="1009">1009</a>
<a href="#1010" id="1010">1010</a>
<a href="#1011" id="1011">1011</a>
<a href="#1012" id="1012">1012</a>
<a href="#1013" id="1013">1013</a>
<a href="#1014" id="1014">1014</a>
<a href="#1015" id="1015">1015</a>
<a href="#1016" id="1016">1016</a>
<a href="#1017" id="1017">1017</a>
<a href="#1018" id="1018">1018</a>
<a href="#1019" id="1019">1019</a>
<a href="#1020" id="1020">1020</a>
<a href="#1021" id="1021">1021</a>
<a href="#1022" id="1022">1022</a>
<a href="#1023" id="1023">1023</a>
<a href="#1024" id="1024">1024</a>
<a href="#1025" id="1025">1025</a>
<a href="#1026" id="1026">1026</a>
<a href="#1027" id="1027">1027</a>
<a href="#1028" id="1028">1028</a>
<a href="#1029" id="1029">1029</a>
<a href="#1030" id="1030">1030</a>
<a href="#1031" id="1031">1031</a>
<a href="#1032" id="1032">1032</a>
<a href="#1033" id="1033">1033</a>
<a href="#1034" id="1034">1034</a>
<a href="#1035" id="1035">1035</a>
<a href="#1036" id="1036">1036</a>
<a href="#1037" id="1037">1037</a>
<a href="#1038" id="1038">1038</a>
<a href="#1039" id="1039">1039</a>
<a href="#1040" id="1040">1040</a>
<a href="#1041" id="1041">1041</a>
<a href="#1042" id="1042">1042</a>
<a href="#1043" id="1043">1043</a>
<a href="#1044" id="1044">1044</a>
<a href="#1045" id="1045">1045</a>
<a href="#1046" id="1046">1046</a>
<a href="#1047" id="1047">1047</a>
<a href="#1048" id="1048">1048</a>
<a href="#1049" id="1049">1049</a>
<a href="#1050" id="1050">1050</a>
<a href="#1051" id="1051">1051</a>
<a href="#1052" id="1052">1052</a>
<a href="#1053" id="1053">1053</a>
<a href="#1054" id="1054">1054</a>
<a href="#1055" id="1055">1055</a>
<a href="#1056" id="1056">1056</a>
<a href="#1057" id="1057">1057</a>
<a href="#1058" id="1058">1058</a>
<a href="#1059" id="1059">1059</a>
<a href="#1060" id="1060">1060</a>
<a href="#1061" id="1061">1061</a>
<a href="#1062" id="1062">1062</a>
<a href="#1063" id="1063">1063</a>
<a href="#1064" id="1064">1064</a>
<a href="#1065" id="1065">1065</a>
<a href="#1066" id="1066">1066</a>
<a href="#1067" id="1067">1067</a>
<a href="#1068" id="1068">1068</a>
<a href="#1069" id="1069">1069</a>
<a href="#1070" id="1070">1070</a>
<a href="#1071" id="1071">1071</a>
<a href="#1072" id="1072">1072</a>
<a href="#1073" id="1073">1073</a>
<a href="#1074" id="1074">1074</a>
<a href="#1075" id="1075">1075</a>
<a href="#1076" id="1076">1076</a>
<a href="#1077" id="1077">1077</a>
<a href="#1078" id="1078">1078</a>
<a href="#1079" id="1079">1079</a>
<a href="#1080" id="1080">1080</a>
<a href="#1081" id="1081">1081</a>
<a href="#1082" id="1082">1082</a>
<a href="#1083" id="1083">1083</a>
<a href="#1084" id="1084">1084</a>
<a href="#1085" id="1085">1085</a>
<a href="#1086" id="1086">1086</a>
<a href="#1087" id="1087">1087</a>
<a href="#1088" id="1088">1088</a>
<a href="#1089" id="1089">1089</a>
<a href="#1090" id="1090">1090</a>
<a href="#1091" id="1091">1091</a>
<a href="#1092" id="1092">1092</a>
<a href="#1093" id="1093">1093</a>
<a href="#1094" id="1094">1094</a>
<a href="#1095" id="1095">1095</a>
<a href="#1096" id="1096">1096</a>
<a href="#1097" id="1097">1097</a>
<a href="#1098" id="1098">1098</a>
<a href="#1099" id="1099">1099</a>
<a href="#1100" id="1100">1100</a>
<a href="#1101" id="1101">1101</a>
<a href="#1102" id="1102">1102</a>
<a href="#1103" id="1103">1103</a>
<a href="#1104" id="1104">1104</a>
<a href="#1105" id="1105">1105</a>
<a href="#1106" id="1106">1106</a>
<a href="#1107" id="1107">1107</a>
<a href="#1108" id="1108">1108</a>
<a href="#1109" id="1109">1109</a>
<a href="#1110" id="1110">1110</a>
<a href="#1111" id="1111">1111</a>
<a href="#1112" id="1112">1112</a>
<a href="#1113" id="1113">1113</a>
<a href="#1114" id="1114">1114</a>
<a href="#1115" id="1115">1115</a>
<a href="#1116" id="1116">1116</a>
<a href="#1117" id="1117">1117</a>
<a href="#1118" id="1118">1118</a>
<a href="#1119" id="1119">1119</a>
<a href="#1120" id="1120">1120</a>
<a href="#1121" id="1121">1121</a>
<a href="#1122" id="1122">1122</a>
<a href="#1123" id="1123">1123</a>
<a href="#1124" id="1124">1124</a>
<a href="#1125" id="1125">1125</a>
<a href="#1126" id="1126">1126</a>
<a href="#1127" id="1127">1127</a>
<a href="#1128" id="1128">1128</a>
<a href="#1129" id="1129">1129</a>
<a href="#1130" id="1130">1130</a>
<a href="#1131" id="1131">1131</a>
<a href="#1132" id="1132">1132</a>
<a href="#1133" id="1133">1133</a>
<a href="#1134" id="1134">1134</a>
<a href="#1135" id="1135">1135</a>
<a href="#1136" id="1136">1136</a>
<a href="#1137" id="1137">1137</a>
<a href="#1138" id="1138">1138</a>
<a href="#1139" id="1139">1139</a>
<a href="#1140" id="1140">1140</a>
<a href="#1141" id="1141">1141</a>
<a href="#1142" id="1142">1142</a>
<a href="#1143" id="1143">1143</a>
<a href="#1144" id="1144">1144</a>
<a href="#1145" id="1145">1145</a>
<a href="#1146" id="1146">1146</a>
<a href="#1147" id="1147">1147</a>
<a href="#1148" id="1148">1148</a>
<a href="#1149" id="1149">1149</a>
<a href="#1150" id="1150">1150</a>
<a href="#1151" id="1151">1151</a>
<a href="#1152" id="1152">1152</a>
<a href="#1153" id="1153">1153</a>
<a href="#1154" id="1154">1154</a>
<a href="#1155" id="1155">1155</a>
<a href="#1156" id="1156">1156</a>
<a href="#1157" id="1157">1157</a>
<a href="#1158" id="1158">1158</a>
<a href="#1159" id="1159">1159</a>
<a href="#1160" id="1160">1160</a>
<a href="#1161" id="1161">1161</a>
<a href="#1162" id="1162">1162</a>
<a href="#1163" id="1163">1163</a>
<a href="#1164" id="1164">1164</a>
<a href="#1165" id="1165">1165</a>
<a href="#1166" id="1166">1166</a>
<a href="#1167" id="1167">1167</a>
<a href="#1168" id="1168">1168</a>
<a href="#1169" id="1169">1169</a>
<a href="#1170" id="1170">1170</a>
<a href="#1171" id="1171">1171</a>
<a href="#1172" id="1172">1172</a>
<a href="#1173" id="1173">1173</a>
<a href="#1174" id="1174">1174</a>
<a href="#1175" id="1175">1175</a>
<a href="#1176" id="1176">1176</a>
<a href="#1177" id="1177">1177</a>
<a href="#1178" id="1178">1178</a>
<a href="#1179" id="1179">1179</a>
<a href="#1180" id="1180">1180</a>
<a href="#1181" id="1181">1181</a>
<a href="#1182" id="1182">1182</a>
<a href="#1183" id="1183">1183</a>
<a href="#1184" id="1184">1184</a>
<a href="#1185" id="1185">1185</a>
<a href="#1186" id="1186">1186</a>
<a href="#1187" id="1187">1187</a>
<a href="#1188" id="1188">1188</a>
<a href="#1189" id="1189">1189</a>
<a href="#1190" id="1190">1190</a>
<a href="#1191" id="1191">1191</a>
<a href="#1192" id="1192">1192</a>
<a href="#1193" id="1193">1193</a>
<a href="#1194" id="1194">1194</a>
<a href="#1195" id="1195">1195</a>
<a href="#1196" id="1196">1196</a>
<a href="#1197" id="1197">1197</a>
<a href="#1198" id="1198">1198</a>
<a href="#1199" id="1199">1199</a>
<a href="#1200" id="1200">1200</a>
<a href="#1201" id="1201">1201</a>
<a href="#1202" id="1202">1202</a>
<a href="#1203" id="1203">1203</a>
<a href="#1204" id="1204">1204</a>
<a href="#1205" id="1205">1205</a>
<a href="#1206" id="1206">1206</a>
<a href="#1207" id="1207">1207</a>
<a href="#1208" id="1208">1208</a>
<a href="#1209" id="1209">1209</a>
<a href="#1210" id="1210">1210</a>
<a href="#1211" id="1211">1211</a>
<a href="#1212" id="1212">1212</a>
<a href="#1213" id="1213">1213</a>
<a href="#1214" id="1214">1214</a>
<a href="#1215" id="1215">1215</a>
<a href="#1216" id="1216">1216</a>
<a href="#1217" id="1217">1217</a>
<a href="#1218" id="1218">1218</a>
<a href="#1219" id="1219">1219</a>
<a href="#1220" id="1220">1220</a>
<a href="#1221" id="1221">1221</a>
<a href="#1222" id="1222">1222</a>
<a href="#1223" id="1223">1223</a>
<a href="#1224" id="1224">1224</a>
<a href="#1225" id="1225">1225</a>
<a href="#1226" id="1226">1226</a>
<a href="#1227" id="1227">1227</a>
<a href="#1228" id="1228">1228</a>
<a href="#1229" id="1229">1229</a>
<a href="#1230" id="1230">1230</a>
<a href="#1231" id="1231">1231</a>
<a href="#1232" id="1232">1232</a>
<a href="#1233" id="1233">1233</a>
<a href="#1234" id="1234">1234</a>
<a href="#1235" id="1235">1235</a>
<a href="#1236" id="1236">1236</a>
<a href="#1237" id="1237">1237</a>
<a href="#1238" id="1238">1238</a>
<a href="#1239" id="1239">1239</a>
<a href="#1240" id="1240">1240</a>
<a href="#1241" id="1241">1241</a>
<a href="#1242" id="1242">1242</a>
<a href="#1243" id="1243">1243</a>
<a href="#1244" id="1244">1244</a>
<a href="#1245" id="1245">1245</a>
<a href="#1246" id="1246">1246</a>
<a href="#1247" id="1247">1247</a>
<a href="#1248" id="1248">1248</a>
<a href="#1249" id="1249">1249</a>
<a href="#1250" id="1250">1250</a>
<a href="#1251" id="1251">1251</a>
<a href="#1252" id="1252">1252</a>
<a href="#1253" id="1253">1253</a>
<a href="#1254" id="1254">1254</a>
<a href="#1255" id="1255">1255</a>
<a href="#1256" id="1256">1256</a>
<a href="#1257" id="1257">1257</a>
<a href="#1258" id="1258">1258</a>
<a href="#1259" id="1259">1259</a>
<a href="#1260" id="1260">1260</a>
<a href="#1261" id="1261">1261</a>
<a href="#1262" id="1262">1262</a>
<a href="#1263" id="1263">1263</a>
<a href="#1264" id="1264">1264</a>
<a href="#1265" id="1265">1265</a>
<a href="#1266" id="1266">1266</a>
<a href="#1267" id="1267">1267</a>
<a href="#1268" id="1268">1268</a>
<a href="#1269" id="1269">1269</a>
<a href="#1270" id="1270">1270</a>
<a href="#1271" id="1271">1271</a>
<a href="#1272" id="1272">1272</a>
<a href="#1273" id="1273">1273</a>
<a href="#1274" id="1274">1274</a>
<a href="#1275" id="1275">1275</a>
<a href="#1276" id="1276">1276</a>
<a href="#1277" id="1277">1277</a>
<a href="#1278" id="1278">1278</a>
<a href="#1279" id="1279">1279</a>
<a href="#1280" id="1280">1280</a>
<a href="#1281" id="1281">1281</a>
<a href="#1282" id="1282">1282</a>
<a href="#1283" id="1283">1283</a>
<a href="#1284" id="1284">1284</a>
<a href="#1285" id="1285">1285</a>
<a href="#1286" id="1286">1286</a>
<a href="#1287" id="1287">1287</a>
<a href="#1288" id="1288">1288</a>
<a href="#1289" id="1289">1289</a>
<a href="#1290" id="1290">1290</a>
<a href="#1291" id="1291">1291</a>
<a href="#1292" id="1292">1292</a>
<a href="#1293" id="1293">1293</a>
<a href="#1294" id="1294">1294</a>
<a href="#1295" id="1295">1295</a>
<a href="#1296" id="1296">1296</a>
<a href="#1297" id="1297">1297</a>
<a href="#1298" id="1298">1298</a>
<a href="#1299" id="1299">1299</a>
<a href="#1300" id="1300">1300</a>
<a href="#1301" id="1301">1301</a>
<a href="#1302" id="1302">1302</a>
<a href="#1303" id="1303">1303</a>
<a href="#1304" id="1304">1304</a>
<a href="#1305" id="1305">1305</a>
<a href="#1306" id="1306">1306</a>
<a href="#1307" id="1307">1307</a>
<a href="#1308" id="1308">1308</a>
<a href="#1309" id="1309">1309</a>
<a href="#1310" id="1310">1310</a>
<a href="#1311" id="1311">1311</a>
<a href="#1312" id="1312">1312</a>
<a href="#1313" id="1313">1313</a>
<a href="#1314" id="1314">1314</a>
<a href="#1315" id="1315">1315</a>
<a href="#1316" id="1316">1316</a>
<a href="#1317" id="1317">1317</a>
<a href="#1318" id="1318">1318</a>
<a href="#1319" id="1319">1319</a>
<a href="#1320" id="1320">1320</a>
<a href="#1321" id="1321">1321</a>
<a href="#1322" id="1322">1322</a>
<a href="#1323" id="1323">1323</a>
<a href="#1324" id="1324">1324</a>
<a href="#1325" id="1325">1325</a>
<a href="#1326" id="1326">1326</a>
<a href="#1327" id="1327">1327</a>
<a href="#1328" id="1328">1328</a>
<a href="#1329" id="1329">1329</a>
<a href="#1330" id="1330">1330</a>
<a href="#1331" id="1331">1331</a>
<a href="#1332" id="1332">1332</a>
<a href="#1333" id="1333">1333</a>
<a href="#1334" id="1334">1334</a>
<a href="#1335" id="1335">1335</a>
<a href="#1336" id="1336">1336</a>
<a href="#1337" id="1337">1337</a>
<a href="#1338" id="1338">1338</a>
<a href="#1339" id="1339">1339</a>
<a href="#1340" id="1340">1340</a>
<a href="#1341" id="1341">1341</a>
<a href="#1342" id="1342">1342</a>
<a href="#1343" id="1343">1343</a>
<a href="#1344" id="1344">1344</a>
<a href="#1345" id="1345">1345</a>
<a href="#1346" id="1346">1346</a>
<a href="#1347" id="1347">1347</a>
<a href="#1348" id="1348">1348</a>
<a href="#1349" id="1349">1349</a>
<a href="#1350" id="1350">1350</a>
<a href="#1351" id="1351">1351</a>
<a href="#1352" id="1352">1352</a>
<a href="#1353" id="1353">1353</a>
<a href="#1354" id="1354">1354</a>
<a href="#1355" id="1355">1355</a>
<a href="#1356" id="1356">1356</a>
<a href="#1357" id="1357">1357</a>
<a href="#1358" id="1358">1358</a>
<a href="#1359" id="1359">1359</a>
<a href="#1360" id="1360">1360</a>
<a href="#1361" id="1361">1361</a>
<a href="#1362" id="1362">1362</a>
<a href="#1363" id="1363">1363</a>
<a href="#1364" id="1364">1364</a>
<a href="#1365" id="1365">1365</a>
<a href="#1366" id="1366">1366</a>
<a href="#1367" id="1367">1367</a>
<a href="#1368" id="1368">1368</a>
<a href="#1369" id="1369">1369</a>
<a href="#1370" id="1370">1370</a>
<a href="#1371" id="1371">1371</a>
<a href="#1372" id="1372">1372</a>
<a href="#1373" id="1373">1373</a>
<a href="#1374" id="1374">1374</a>
<a href="#1375" id="1375">1375</a>
<a href="#1376" id="1376">1376</a>
<a href="#1377" id="1377">1377</a>
<a href="#1378" id="1378">1378</a>
<a href="#1379" id="1379">1379</a>
<a href="#1380" id="1380">1380</a>
<a href="#1381" id="1381">1381</a>
<a href="#1382" id="1382">1382</a>
<a href="#1383" id="1383">1383</a>
<a href="#1384" id="1384">1384</a>
<a href="#1385" id="1385">1385</a>
<a href="#1386" id="1386">1386</a>
<a href="#1387" id="1387">1387</a>
<a href="#1388" id="1388">1388</a>
<a href="#1389" id="1389">1389</a>
<a href="#1390" id="1390">1390</a>
<a href="#1391" id="1391">1391</a>
<a href="#1392" id="1392">1392</a>
<a href="#1393" id="1393">1393</a>
<a href="#1394" id="1394">1394</a>
<a href="#1395" id="1395">1395</a>
<a href="#1396" id="1396">1396</a>
<a href="#1397" id="1397">1397</a>
<a href="#1398" id="1398">1398</a>
<a href="#1399" id="1399">1399</a>
<a href="#1400" id="1400">1400</a>
<a href="#1401" id="1401">1401</a>
<a href="#1402" id="1402">1402</a>
<a href="#1403" id="1403">1403</a>
<a href="#1404" id="1404">1404</a>
<a href="#1405" id="1405">1405</a>
<a href="#1406" id="1406">1406</a>
<a href="#1407" id="1407">1407</a>
<a href="#1408" id="1408">1408</a>
<a href="#1409" id="1409">1409</a>
<a href="#1410" id="1410">1410</a>
<a href="#1411" id="1411">1411</a>
<a href="#1412" id="1412">1412</a>
<a href="#1413" id="1413">1413</a>
<a href="#1414" id="1414">1414</a>
<a href="#1415" id="1415">1415</a>
<a href="#1416" id="1416">1416</a>
<a href="#1417" id="1417">1417</a>
<a href="#1418" id="1418">1418</a>
<a href="#1419" id="1419">1419</a>
<a href="#1420" id="1420">1420</a>
<a href="#1421" id="1421">1421</a>
<a href="#1422" id="1422">1422</a>
<a href="#1423" id="1423">1423</a>
<a href="#1424" id="1424">1424</a>
<a href="#1425" id="1425">1425</a>
<a href="#1426" id="1426">1426</a>
<a href="#1427" id="1427">1427</a>
<a href="#1428" id="1428">1428</a>
<a href="#1429" id="1429">1429</a>
<a href="#1430" id="1430">1430</a>
<a href="#1431" id="1431">1431</a>
<a href="#1432" id="1432">1432</a>
<a href="#1433" id="1433">1433</a>
<a href="#1434" id="1434">1434</a>
<a href="#1435" id="1435">1435</a>
<a href="#1436" id="1436">1436</a>
<a href="#1437" id="1437">1437</a>
<a href="#1438" id="1438">1438</a>
<a href="#1439" id="1439">1439</a>
<a href="#1440" id="1440">1440</a>
<a href="#1441" id="1441">1441</a>
<a href="#1442" id="1442">1442</a>
<a href="#1443" id="1443">1443</a>
<a href="#1444" id="1444">1444</a>
<a href="#1445" id="1445">1445</a>
<a href="#1446" id="1446">1446</a>
<a href="#1447" id="1447">1447</a>
<a href="#1448" id="1448">1448</a>
<a href="#1449" id="1449">1449</a>
<a href="#1450" id="1450">1450</a>
<a href="#1451" id="1451">1451</a>
<a href="#1452" id="1452">1452</a>
<a href="#1453" id="1453">1453</a>
<a href="#1454" id="1454">1454</a>
<a href="#1455" id="1455">1455</a>
<a href="#1456" id="1456">1456</a>
<a href="#1457" id="1457">1457</a>
<a href="#1458" id="1458">1458</a>
<a href="#1459" id="1459">1459</a>
<a href="#1460" id="1460">1460</a>
<a href="#1461" id="1461">1461</a>
<a href="#1462" id="1462">1462</a>
<a href="#1463" id="1463">1463</a>
<a href="#1464" id="1464">1464</a>
<a href="#1465" id="1465">1465</a>
<a href="#1466" id="1466">1466</a>
<a href="#1467" id="1467">1467</a>
<a href="#1468" id="1468">1468</a>
<a href="#1469" id="1469">1469</a>
<a href="#1470" id="1470">1470</a>
<a href="#1471" id="1471">1471</a>
<a href="#1472" id="1472">1472</a>
<a href="#1473" id="1473">1473</a>
<a href="#1474" id="1474">1474</a>
<a href="#1475" id="1475">1475</a>
<a href="#1476" id="1476">1476</a>
<a href="#1477" id="1477">1477</a>
<a href="#1478" id="1478">1478</a>
<a href="#1479" id="1479">1479</a>
<a href="#1480" id="1480">1480</a>
<a href="#1481" id="1481">1481</a>
<a href="#1482" id="1482">1482</a>
<a href="#1483" id="1483">1483</a>
<a href="#1484" id="1484">1484</a>
<a href="#1485" id="1485">1485</a>
<a href="#1486" id="1486">1486</a>
<a href="#1487" id="1487">1487</a>
<a href="#1488" id="1488">1488</a>
<a href="#1489" id="1489">1489</a>
<a href="#1490" id="1490">1490</a>
<a href="#1491" id="1491">1491</a>
<a href="#1492" id="1492">1492</a>
<a href="#1493" id="1493">1493</a>
<a href="#1494" id="1494">1494</a>
<a href="#1495" id="1495">1495</a>
<a href="#1496" id="1496">1496</a>
<a href="#1497" id="1497">1497</a>
<a href="#1498" id="1498">1498</a>
<a href="#1499" id="1499">1499</a>
<a href="#1500" id="1500">1500</a>
<a href="#1501" id="1501">1501</a>
<a href="#1502" id="1502">1502</a>
<a href="#1503" id="1503">1503</a>
<a href="#1504" id="1504">1504</a>
<a href="#1505" id="1505">1505</a>
<a href="#1506" id="1506">1506</a>
<a href="#1507" id="1507">1507</a>
<a href="#1508" id="1508">1508</a>
<a href="#1509" id="1509">1509</a>
<a href="#1510" id="1510">1510</a>
<a href="#1511" id="1511">1511</a>
<a href="#1512" id="1512">1512</a>
<a href="#1513" id="1513">1513</a>
<a href="#1514" id="1514">1514</a>
<a href="#1515" id="1515">1515</a>
<a href="#1516" id="1516">1516</a>
<a href="#1517" id="1517">1517</a>
<a href="#1518" id="1518">1518</a>
<a href="#1519" id="1519">1519</a>
<a href="#1520" id="1520">1520</a>
<a href="#1521" id="1521">1521</a>
<a href="#1522" id="1522">1522</a>
<a href="#1523" id="1523">1523</a>
<a href="#1524" id="1524">1524</a>
<a href="#1525" id="1525">1525</a>
<a href="#1526" id="1526">1526</a>
<a href="#1527" id="1527">1527</a>
<a href="#1528" id="1528">1528</a>
<a href="#1529" id="1529">1529</a>
<a href="#1530" id="1530">1530</a>
<a href="#1531" id="1531">1531</a>
<a href="#1532" id="1532">1532</a>
<a href="#1533" id="1533">1533</a>
<a href="#1534" id="1534">1534</a>
<a href="#1535" id="1535">1535</a>
<a href="#1536" id="1536">1536</a>
<a href="#1537" id="1537">1537</a>
<a href="#1538" id="1538">1538</a>
<a href="#1539" id="1539">1539</a>
<a href="#1540" id="1540">1540</a>
<a href="#1541" id="1541">1541</a>
<a href="#1542" id="1542">1542</a>
<a href="#1543" id="1543">1543</a>
<a href="#1544" id="1544">1544</a>
<a href="#1545" id="1545">1545</a>
<a href="#1546" id="1546">1546</a>
<a href="#1547" id="1547">1547</a>
<a href="#1548" id="1548">1548</a>
<a href="#1549" id="1549">1549</a>
<a href="#1550" id="1550">1550</a>
<a href="#1551" id="1551">1551</a>
<a href="#1552" id="1552">1552</a>
<a href="#1553" id="1553">1553</a>
<a href="#1554" id="1554">1554</a>
<a href="#1555" id="1555">1555</a>
<a href="#1556" id="1556">1556</a>
<a href="#1557" id="1557">1557</a>
<a href="#1558" id="1558">1558</a>
<a href="#1559" id="1559">1559</a>
<a href="#1560" id="1560">1560</a>
<a href="#1561" id="1561">1561</a>
<a href="#1562" id="1562">1562</a>
<a href="#1563" id="1563">1563</a>
<a href="#1564" id="1564">1564</a>
<a href="#1565" id="1565">1565</a>
<a href="#1566" id="1566">1566</a>
<a href="#1567" id="1567">1567</a>
<a href="#1568" id="1568">1568</a>
<a href="#1569" id="1569">1569</a>
<a href="#1570" id="1570">1570</a>
<a href="#1571" id="1571">1571</a>
<a href="#1572" id="1572">1572</a>
<a href="#1573" id="1573">1573</a>
<a href="#1574" id="1574">1574</a>
<a href="#1575" id="1575">1575</a>
<a href="#1576" id="1576">1576</a>
<a href="#1577" id="1577">1577</a>
<a href="#1578" id="1578">1578</a>
<a href="#1579" id="1579">1579</a>
<a href="#1580" id="1580">1580</a>
<a href="#1581" id="1581">1581</a>
<a href="#1582" id="1582">1582</a>
<a href="#1583" id="1583">1583</a>
<a href="#1584" id="1584">1584</a>
<a href="#1585" id="1585">1585</a>
<a href="#1586" id="1586">1586</a>
<a href="#1587" id="1587">1587</a>
<a href="#1588" id="1588">1588</a>
<a href="#1589" id="1589">1589</a>
<a href="#1590" id="1590">1590</a>
<a href="#1591" id="1591">1591</a>
<a href="#1592" id="1592">1592</a>
<a href="#1593" id="1593">1593</a>
<a href="#1594" id="1594">1594</a>
<a href="#1595" id="1595">1595</a>
<a href="#1596" id="1596">1596</a>
<a href="#1597" id="1597">1597</a>
<a href="#1598" id="1598">1598</a>
<a href="#1599" id="1599">1599</a>
<a href="#1600" id="1600">1600</a>
<a href="#1601" id="1601">1601</a>
<a href="#1602" id="1602">1602</a>
<a href="#1603" id="1603">1603</a>
<a href="#1604" id="1604">1604</a>
<a href="#1605" id="1605">1605</a>
<a href="#1606" id="1606">1606</a>
<a href="#1607" id="1607">1607</a>
<a href="#1608" id="1608">1608</a>
<a href="#1609" id="1609">1609</a>
<a href="#1610" id="1610">1610</a>
<a href="#1611" id="1611">1611</a>
<a href="#1612" id="1612">1612</a>
<a href="#1613" id="1613">1613</a>
<a href="#1614" id="1614">1614</a>
<a href="#1615" id="1615">1615</a>
<a href="#1616" id="1616">1616</a>
<a href="#1617" id="1617">1617</a>
<a href="#1618" id="1618">1618</a>
<a href="#1619" id="1619">1619</a>
<a href="#1620" id="1620">1620</a>
<a href="#1621" id="1621">1621</a>
<a href="#1622" id="1622">1622</a>
<a href="#1623" id="1623">1623</a>
<a href="#1624" id="1624">1624</a>
<a href="#1625" id="1625">1625</a>
<a href="#1626" id="1626">1626</a>
<a href="#1627" id="1627">1627</a>
<a href="#1628" id="1628">1628</a>
<a href="#1629" id="1629">1629</a>
<a href="#1630" id="1630">1630</a>
<a href="#1631" id="1631">1631</a>
<a href="#1632" id="1632">1632</a>
<a href="#1633" id="1633">1633</a>
<a href="#1634" id="1634">1634</a>
<a href="#1635" id="1635">1635</a>
<a href="#1636" id="1636">1636</a>
<a href="#1637" id="1637">1637</a>
<a href="#1638" id="1638">1638</a>
<a href="#1639" id="1639">1639</a>
<a href="#1640" id="1640">1640</a>
<a href="#1641" id="1641">1641</a>
<a href="#1642" id="1642">1642</a>
<a href="#1643" id="1643">1643</a>
<a href="#1644" id="1644">1644</a>
<a href="#1645" id="1645">1645</a>
<a href="#1646" id="1646">1646</a>
<a href="#1647" id="1647">1647</a>
<a href="#1648" id="1648">1648</a>
<a href="#1649" id="1649">1649</a>
<a href="#1650" id="1650">1650</a>
<a href="#1651" id="1651">1651</a>
<a href="#1652" id="1652">1652</a>
<a href="#1653" id="1653">1653</a>
<a href="#1654" id="1654">1654</a>
<a href="#1655" id="1655">1655</a>
<a href="#1656" id="1656">1656</a>
<a href="#1657" id="1657">1657</a>
<a href="#1658" id="1658">1658</a>
<a href="#1659" id="1659">1659</a>
<a href="#1660" id="1660">1660</a>
<a href="#1661" id="1661">1661</a>
<a href="#1662" id="1662">1662</a>
<a href="#1663" id="1663">1663</a>
<a href="#1664" id="1664">1664</a>
<a href="#1665" id="1665">1665</a>
<a href="#1666" id="1666">1666</a>
<a href="#1667" id="1667">1667</a>
<a href="#1668" id="1668">1668</a>
<a href="#1669" id="1669">1669</a>
<a href="#1670" id="1670">1670</a>
<a href="#1671" id="1671">1671</a>
<a href="#1672" id="1672">1672</a>
<a href="#1673" id="1673">1673</a>
<a href="#1674" id="1674">1674</a>
<a href="#1675" id="1675">1675</a>
<a href="#1676" id="1676">1676</a>
<a href="#1677" id="1677">1677</a>
<a href="#1678" id="1678">1678</a>
<a href="#1679" id="1679">1679</a>
<a href="#1680" id="1680">1680</a>
<a href="#1681" id="1681">1681</a>
<a href="#1682" id="1682">1682</a>
<a href="#1683" id="1683">1683</a>
<a href="#1684" id="1684">1684</a>
<a href="#1685" id="1685">1685</a>
<a href="#1686" id="1686">1686</a>
<a href="#1687" id="1687">1687</a>
<a href="#1688" id="1688">1688</a>
<a href="#1689" id="1689">1689</a>
<a href="#1690" id="1690">1690</a>
<a href="#1691" id="1691">1691</a>
<a href="#1692" id="1692">1692</a>
<a href="#1693" id="1693">1693</a>
<a href="#1694" id="1694">1694</a>
<a href="#1695" id="1695">1695</a>
<a href="#1696" id="1696">1696</a>
<a href="#1697" id="1697">1697</a>
<a href="#1698" id="1698">1698</a>
<a href="#1699" id="1699">1699</a>
<a href="#1700" id="1700">1700</a>
<a href="#1701" id="1701">1701</a>
<a href="#1702" id="1702">1702</a>
<a href="#1703" id="1703">1703</a>
<a href="#1704" id="1704">1704</a>
<a href="#1705" id="1705">1705</a>
<a href="#1706" id="1706">1706</a>
<a href="#1707" id="1707">1707</a>
<a href="#1708" id="1708">1708</a>
<a href="#1709" id="1709">1709</a>
<a href="#1710" id="1710">1710</a>
<a href="#1711" id="1711">1711</a>
<a href="#1712" id="1712">1712</a>
<a href="#1713" id="1713">1713</a>
<a href="#1714" id="1714">1714</a>
<a href="#1715" id="1715">1715</a>
<a href="#1716" id="1716">1716</a>
<a href="#1717" id="1717">1717</a>
<a href="#1718" id="1718">1718</a>
<a href="#1719" id="1719">1719</a>
<a href="#1720" id="1720">1720</a>
<a href="#1721" id="1721">1721</a>
<a href="#1722" id="1722">1722</a>
<a href="#1723" id="1723">1723</a>
<a href="#1724" id="1724">1724</a>
<a href="#1725" id="1725">1725</a>
<a href="#1726" id="1726">1726</a>
<a href="#1727" id="1727">1727</a>
<a href="#1728" id="1728">1728</a>
<a href="#1729" id="1729">1729</a>
<a href="#1730" id="1730">1730</a>
<a href="#1731" id="1731">1731</a>
<a href="#1732" id="1732">1732</a>
<a href="#1733" id="1733">1733</a>
<a href="#1734" id="1734">1734</a>
<a href="#1735" id="1735">1735</a>
<a href="#1736" id="1736">1736</a>
<a href="#1737" id="1737">1737</a>
<a href="#1738" id="1738">1738</a>
<a href="#1739" id="1739">1739</a>
<a href="#1740" id="1740">1740</a>
<a href="#1741" id="1741">1741</a>
<a href="#1742" id="1742">1742</a>
<a href="#1743" id="1743">1743</a>
<a href="#1744" id="1744">1744</a>
<a href="#1745" id="1745">1745</a>
<a href="#1746" id="1746">1746</a>
<a href="#1747" id="1747">1747</a>
<a href="#1748" id="1748">1748</a>
<a href="#1749" id="1749">1749</a>
<a href="#1750" id="1750">1750</a>
<a href="#1751" id="1751">1751</a>
<a href="#1752" id="1752">1752</a>
<a href="#1753" id="1753">1753</a>
<a href="#1754" id="1754">1754</a>
<a href="#1755" id="1755">1755</a>
<a href="#1756" id="1756">1756</a>
<a href="#1757" id="1757">1757</a>
<a href="#1758" id="1758">1758</a>
<a href="#1759" id="1759">1759</a>
<a href="#1760" id="1760">1760</a>
<a href="#1761" id="1761">1761</a>
<a href="#1762" id="1762">1762</a>
<a href="#1763" id="1763">1763</a>
<a href="#1764" id="1764">1764</a>
<a href="#1765" id="1765">1765</a>
<a href="#1766" id="1766">1766</a>
<a href="#1767" id="1767">1767</a>
<a href="#1768" id="1768">1768</a>
<a href="#1769" id="1769">1769</a>
<a href="#1770" id="1770">1770</a>
<a href="#1771" id="1771">1771</a>
<a href="#1772" id="1772">1772</a>
<a href="#1773" id="1773">1773</a>
<a href="#1774" id="1774">1774</a>
<a href="#1775" id="1775">1775</a>
<a href="#1776" id="1776">1776</a>
<a href="#1777" id="1777">1777</a>
<a href="#1778" id="1778">1778</a>
<a href="#1779" id="1779">1779</a>
<a href="#1780" id="1780">1780</a>
<a href="#1781" id="1781">1781</a>
<a href="#1782" id="1782">1782</a>
<a href="#1783" id="1783">1783</a>
<a href="#1784" id="1784">1784</a>
<a href="#1785" id="1785">1785</a>
<a href="#1786" id="1786">1786</a>
<a href="#1787" id="1787">1787</a>
<a href="#1788" id="1788">1788</a>
<a href="#1789" id="1789">1789</a>
<a href="#1790" id="1790">1790</a>
<a href="#1791" id="1791">1791</a>
<a href="#1792" id="1792">1792</a>
<a href="#1793" id="1793">1793</a>
<a href="#1794" id="1794">1794</a>
<a href="#1795" id="1795">1795</a>
<a href="#1796" id="1796">1796</a>
<a href="#1797" id="1797">1797</a>
<a href="#1798" id="1798">1798</a>
<a href="#1799" id="1799">1799</a>
<a href="#1800" id="1800">1800</a>
<a href="#1801" id="1801">1801</a>
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</pre><pre class="rust"><code><span class="comment">// This is a part of Chrono.
// See README.md and LICENSE.txt for details.
</span><span class="doccomment">//! ISO 8601 date and time without timezone.
</span><span class="attr">#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
</span><span class="kw">use </span>core::borrow::Borrow;
<span class="kw">use </span>core::fmt::Write;
<span class="kw">use </span>core::ops::{Add, AddAssign, Sub, SubAssign};
<span class="kw">use </span>core::time::Duration;
<span class="kw">use </span>core::{fmt, str};
<span class="attr">#[cfg(feature = <span class="string">"rkyv"</span>)]
</span><span class="kw">use </span>rkyv::{Archive, Deserialize, Serialize};
<span class="kw">use </span><span class="kw">crate</span>::duration::Duration <span class="kw">as </span>OldDuration;
<span class="attr">#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
</span><span class="kw">use </span><span class="kw">crate</span>::format::DelayedFormat;
<span class="kw">use </span><span class="kw">crate</span>::format::{parse, parse_and_remainder, ParseError, ParseResult, Parsed, StrftimeItems};
<span class="kw">use </span><span class="kw">crate</span>::format::{Fixed, Item, Numeric, Pad};
<span class="kw">use </span><span class="kw">crate</span>::naive::{Days, IsoWeek, NaiveDate, NaiveTime};
<span class="kw">use </span><span class="kw">crate</span>::offset::Utc;
<span class="kw">use crate</span>::{expect, DateTime, Datelike, LocalResult, Months, TimeZone, Timelike, Weekday};
<span class="attr">#[cfg(feature = <span class="string">"rustc-serialize"</span>)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">mod </span>rustc_serialize;
<span class="doccomment">/// Tools to help serializing/deserializing `NaiveDateTime`s
</span><span class="attr">#[cfg(feature = <span class="string">"serde"</span>)]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>serde;
<span class="attr">#[cfg(test)]
</span><span class="kw">mod </span>tests;
<span class="doccomment">/// The tight upper bound guarantees that a duration with `|Duration| >= 2^MAX_SECS_BITS`
/// will always overflow the addition with any date and time type.
///
/// So why is this needed? `Duration::seconds(rhs)` may overflow, and we don't have
/// an alternative returning `Option` or `Result`. Thus we need some early bound to avoid
/// touching that call when we are already sure that it WILL overflow...
</span><span class="kw">const </span>MAX_SECS_BITS: usize = <span class="number">44</span>;
<span class="doccomment">/// The minimum possible `NaiveDateTime`.
</span><span class="attr">#[deprecated(since = <span class="string">"0.4.20"</span>, note = <span class="string">"Use NaiveDateTime::MIN instead"</span>)]
</span><span class="kw">pub const </span>MIN_DATETIME: NaiveDateTime = NaiveDateTime::MIN;
<span class="doccomment">/// The maximum possible `NaiveDateTime`.
</span><span class="attr">#[deprecated(since = <span class="string">"0.4.20"</span>, note = <span class="string">"Use NaiveDateTime::MAX instead"</span>)]
</span><span class="kw">pub const </span>MAX_DATETIME: NaiveDateTime = NaiveDateTime::MAX;
<span class="doccomment">/// ISO 8601 combined date and time without timezone.
///
/// # Example
///
/// `NaiveDateTime` is commonly created from [`NaiveDate`](./struct.NaiveDate.html).
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(9, 10, 11).unwrap();
/// # let _ = dt;
/// ```
///
/// You can use typical [date-like](../trait.Datelike.html) and
/// [time-like](../trait.Timelike.html) methods,
/// provided that relevant traits are in the scope.
///
/// ```
/// # use chrono::{NaiveDate, NaiveDateTime};
/// # let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(9, 10, 11).unwrap();
/// use chrono::{Datelike, Timelike, Weekday};
///
/// assert_eq!(dt.weekday(), Weekday::Fri);
/// assert_eq!(dt.num_seconds_from_midnight(), 33011);
/// ```
</span><span class="attr">#[derive(PartialEq, Eq, Hash, PartialOrd, Ord, Copy, Clone)]
#[cfg_attr(feature = <span class="string">"rkyv"</span>, derive(Archive, Deserialize, Serialize))]
#[cfg_attr(feature = <span class="string">"arbitrary"</span>, derive(arbitrary::Arbitrary))]
</span><span class="kw">pub struct </span>NaiveDateTime {
date: NaiveDate,
time: NaiveTime,
}
<span class="kw">impl </span>NaiveDateTime {
<span class="doccomment">/// Makes a new `NaiveDateTime` from date and time components.
/// Equivalent to [`date.and_time(time)`](./struct.NaiveDate.html#method.and_time)
/// and many other helper constructors on `NaiveDate`.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveTime, NaiveDateTime};
///
/// let d = NaiveDate::from_ymd_opt(2015, 6, 3).unwrap();
/// let t = NaiveTime::from_hms_milli_opt(12, 34, 56, 789).unwrap();
///
/// let dt = NaiveDateTime::new(d, t);
/// assert_eq!(dt.date(), d);
/// assert_eq!(dt.time(), t);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">pub const fn </span>new(date: NaiveDate, time: NaiveTime) -> NaiveDateTime {
NaiveDateTime { date, time }
}
<span class="doccomment">/// Makes a new `NaiveDateTime` corresponding to a UTC date and time,
/// from the number of non-leap seconds
/// since the midnight UTC on January 1, 1970 (aka "UNIX timestamp")
/// and the number of nanoseconds since the last whole non-leap second.
///
/// For a non-naive version of this function see
/// [`TimeZone::timestamp`](../offset/trait.TimeZone.html#method.timestamp).
///
/// The nanosecond part can exceed 1,000,000,000 in order to represent a
/// [leap second](NaiveTime#leap-second-handling), but only when `secs % 60 == 59`.
/// (The true "UNIX timestamp" cannot represent a leap second unambiguously.)
///
/// # Panics
///
/// Panics if the number of seconds would be out of range for a `NaiveDateTime` (more than
/// ca. 262,000 years away from common era), and panics on an invalid nanosecond (2 seconds or
/// more).
</span><span class="attr">#[deprecated(since = <span class="string">"0.4.23"</span>, note = <span class="string">"use `from_timestamp_opt()` instead"</span>)]
#[inline]
#[must_use]
</span><span class="kw">pub fn </span>from_timestamp(secs: i64, nsecs: u32) -> NaiveDateTime {
<span class="kw">let </span>datetime = NaiveDateTime::from_timestamp_opt(secs, nsecs);
datetime.expect(<span class="string">"invalid or out-of-range datetime"</span>)
}
<span class="doccomment">/// Creates a new [NaiveDateTime] from milliseconds since the UNIX epoch.
///
/// The UNIX epoch starts on midnight, January 1, 1970, UTC.
///
/// # Errors
///
/// Returns `None` if the number of milliseconds would be out of range for a `NaiveDateTime`
/// (more than ca. 262,000 years away from common era)
///
/// # Example
///
/// ```
/// use chrono::NaiveDateTime;
/// let timestamp_millis: i64 = 1662921288000; //Sunday, September 11, 2022 6:34:48 PM
/// let naive_datetime = NaiveDateTime::from_timestamp_millis(timestamp_millis);
/// assert!(naive_datetime.is_some());
/// assert_eq!(timestamp_millis, naive_datetime.unwrap().timestamp_millis());
///
/// // Negative timestamps (before the UNIX epoch) are supported as well.
/// let timestamp_millis: i64 = -2208936075000; //Mon Jan 01 1900 14:38:45 GMT+0000
/// let naive_datetime = NaiveDateTime::from_timestamp_millis(timestamp_millis);
/// assert!(naive_datetime.is_some());
/// assert_eq!(timestamp_millis, naive_datetime.unwrap().timestamp_millis());
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>from_timestamp_millis(millis: i64) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="kw">let </span>secs = millis.div_euclid(<span class="number">1000</span>);
<span class="kw">let </span>nsecs = millis.rem_euclid(<span class="number">1000</span>) <span class="kw">as </span>u32 * <span class="number">1_000_000</span>;
NaiveDateTime::from_timestamp_opt(secs, nsecs)
}
<span class="doccomment">/// Creates a new [NaiveDateTime] from microseconds since the UNIX epoch.
///
/// The UNIX epoch starts on midnight, January 1, 1970, UTC.
///
/// # Errors
///
/// Returns `None` if the number of microseconds would be out of range for a `NaiveDateTime`
/// (more than ca. 262,000 years away from common era)
///
/// # Example
///
/// ```
/// use chrono::NaiveDateTime;
/// let timestamp_micros: i64 = 1662921288000000; //Sunday, September 11, 2022 6:34:48 PM
/// let naive_datetime = NaiveDateTime::from_timestamp_micros(timestamp_micros);
/// assert!(naive_datetime.is_some());
/// assert_eq!(timestamp_micros, naive_datetime.unwrap().timestamp_micros());
///
/// // Negative timestamps (before the UNIX epoch) are supported as well.
/// let timestamp_micros: i64 = -2208936075000000; //Mon Jan 01 1900 14:38:45 GMT+0000
/// let naive_datetime = NaiveDateTime::from_timestamp_micros(timestamp_micros);
/// assert!(naive_datetime.is_some());
/// assert_eq!(timestamp_micros, naive_datetime.unwrap().timestamp_micros());
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>from_timestamp_micros(micros: i64) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="kw">let </span>secs = micros.div_euclid(<span class="number">1_000_000</span>);
<span class="kw">let </span>nsecs = micros.rem_euclid(<span class="number">1_000_000</span>) <span class="kw">as </span>u32 * <span class="number">1000</span>;
NaiveDateTime::from_timestamp_opt(secs, nsecs)
}
<span class="doccomment">/// Makes a new `NaiveDateTime` corresponding to a UTC date and time,
/// from the number of non-leap seconds
/// since the midnight UTC on January 1, 1970 (aka "UNIX timestamp")
/// and the number of nanoseconds since the last whole non-leap second.
///
/// The nanosecond part can exceed 1,000,000,000 in order to represent a
/// [leap second](NaiveTime#leap-second-handling), but only when `secs % 60 == 59`.
/// (The true "UNIX timestamp" cannot represent a leap second unambiguously.)
///
/// # Errors
///
/// Returns `None` if the number of seconds would be out of range for a `NaiveDateTime` (more
/// than ca. 262,000 years away from common era), and panics on an invalid nanosecond
/// (2 seconds or more).
///
/// # Example
///
/// ```
/// use chrono::NaiveDateTime;
/// use std::i64;
///
/// let from_timestamp_opt = NaiveDateTime::from_timestamp_opt;
///
/// assert!(from_timestamp_opt(0, 0).is_some());
/// assert!(from_timestamp_opt(0, 999_999_999).is_some());
/// assert!(from_timestamp_opt(0, 1_500_000_000).is_none()); // invalid leap second
/// assert!(from_timestamp_opt(59, 1_500_000_000).is_some()); // leap second
/// assert!(from_timestamp_opt(59, 2_000_000_000).is_none());
/// assert!(from_timestamp_opt(i64::MAX, 0).is_none());
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>from_timestamp_opt(secs: i64, nsecs: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="kw">let </span>days = secs.div_euclid(<span class="number">86_400</span>);
<span class="kw">let </span>secs = secs.rem_euclid(<span class="number">86_400</span>);
<span class="kw">let </span>date = i32::try_from(days)
.ok()
.and_then(|days| days.checked_add(<span class="number">719_163</span>))
.and_then(NaiveDate::from_num_days_from_ce_opt);
<span class="kw">let </span>time = NaiveTime::from_num_seconds_from_midnight_opt(secs <span class="kw">as </span>u32, nsecs);
<span class="kw">match </span>(date, time) {
(<span class="prelude-val">Some</span>(date), <span class="prelude-val">Some</span>(time)) => <span class="prelude-val">Some</span>(NaiveDateTime { date, time }),
(<span class="kw">_</span>, <span class="kw">_</span>) => <span class="prelude-val">None</span>,
}
}
<span class="doccomment">/// Parses a string with the specified format string and returns a new `NaiveDateTime`.
/// See the [`format::strftime` module](../format/strftime/index.html)
/// on the supported escape sequences.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDateTime, NaiveDate};
///
/// let parse_from_str = NaiveDateTime::parse_from_str;
///
/// assert_eq!(parse_from_str("2015-09-05 23:56:04", "%Y-%m-%d %H:%M:%S"),
/// Ok(NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap()));
/// assert_eq!(parse_from_str("5sep2015pm012345.6789", "%d%b%Y%p%I%M%S%.f"),
/// Ok(NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_micro_opt(13, 23, 45, 678_900).unwrap()));
/// ```
///
/// Offset is ignored for the purpose of parsing.
///
/// ```
/// # use chrono::{NaiveDateTime, NaiveDate};
/// # let parse_from_str = NaiveDateTime::parse_from_str;
/// assert_eq!(parse_from_str("2014-5-17T12:34:56+09:30", "%Y-%m-%dT%H:%M:%S%z"),
/// Ok(NaiveDate::from_ymd_opt(2014, 5, 17).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// ```
///
/// [Leap seconds](./struct.NaiveTime.html#leap-second-handling) are correctly handled by
/// treating any time of the form `hh:mm:60` as a leap second.
/// (This equally applies to the formatting, so the round trip is possible.)
///
/// ```
/// # use chrono::{NaiveDateTime, NaiveDate};
/// # let parse_from_str = NaiveDateTime::parse_from_str;
/// assert_eq!(parse_from_str("2015-07-01 08:59:60.123", "%Y-%m-%d %H:%M:%S%.f"),
/// Ok(NaiveDate::from_ymd_opt(2015, 7, 1).unwrap().and_hms_milli_opt(8, 59, 59, 1_123).unwrap()));
/// ```
///
/// Missing seconds are assumed to be zero,
/// but out-of-bound times or insufficient fields are errors otherwise.
///
/// ```
/// # use chrono::{NaiveDateTime, NaiveDate};
/// # let parse_from_str = NaiveDateTime::parse_from_str;
/// assert_eq!(parse_from_str("94/9/4 7:15", "%y/%m/%d %H:%M"),
/// Ok(NaiveDate::from_ymd_opt(1994, 9, 4).unwrap().and_hms_opt(7, 15, 0).unwrap()));
///
/// assert!(parse_from_str("04m33s", "%Mm%Ss").is_err());
/// assert!(parse_from_str("94/9/4 12", "%y/%m/%d %H").is_err());
/// assert!(parse_from_str("94/9/4 17:60", "%y/%m/%d %H:%M").is_err());
/// assert!(parse_from_str("94/9/4 24:00:00", "%y/%m/%d %H:%M:%S").is_err());
/// ```
///
/// All parsed fields should be consistent to each other, otherwise it's an error.
///
/// ```
/// # use chrono::NaiveDateTime;
/// # let parse_from_str = NaiveDateTime::parse_from_str;
/// let fmt = "%Y-%m-%d %H:%M:%S = UNIX timestamp %s";
/// assert!(parse_from_str("2001-09-09 01:46:39 = UNIX timestamp 999999999", fmt).is_ok());
/// assert!(parse_from_str("1970-01-01 00:00:00 = UNIX timestamp 1", fmt).is_err());
/// ```
///
/// Years before 1 BCE or after 9999 CE, require an initial sign
///
///```
/// # use chrono::NaiveDateTime;
/// # let parse_from_str = NaiveDateTime::parse_from_str;
/// let fmt = "%Y-%m-%d %H:%M:%S";
/// assert!(parse_from_str("10000-09-09 01:46:39", fmt).is_err());
/// assert!(parse_from_str("+10000-09-09 01:46:39", fmt).is_ok());
///```
</span><span class="kw">pub fn </span>parse_from_str(s: <span class="kw-2">&</span>str, fmt: <span class="kw-2">&</span>str) -> ParseResult<NaiveDateTime> {
<span class="kw">let </span><span class="kw-2">mut </span>parsed = Parsed::new();
parse(<span class="kw-2">&mut </span>parsed, s, StrftimeItems::new(fmt))<span class="question-mark">?</span>;
parsed.to_naive_datetime_with_offset(<span class="number">0</span>) <span class="comment">// no offset adjustment
</span>}
<span class="doccomment">/// Parses a string with the specified format string and returns a new `NaiveDateTime`, and a
/// slice with the remaining portion of the string.
/// See the [`format::strftime` module](../format/strftime/index.html)
/// on the supported escape sequences.
///
/// Similar to [`parse_from_str`](#method.parse_from_str).
///
/// # Example
///
/// ```rust
/// # use chrono::{NaiveDate, NaiveDateTime};
/// let (datetime, remainder) = NaiveDateTime::parse_and_remainder(
/// "2015-02-18 23:16:09 trailing text", "%Y-%m-%d %H:%M:%S").unwrap();
/// assert_eq!(
/// datetime,
/// NaiveDate::from_ymd_opt(2015, 2, 18).unwrap().and_hms_opt(23, 16, 9).unwrap()
/// );
/// assert_eq!(remainder, " trailing text");
/// ```
</span><span class="kw">pub fn </span>parse_and_remainder<<span class="lifetime">'a</span>>(s: <span class="kw-2">&</span><span class="lifetime">'a </span>str, fmt: <span class="kw-2">&</span>str) -> ParseResult<(NaiveDateTime, <span class="kw-2">&</span><span class="lifetime">'a </span>str)> {
<span class="kw">let </span><span class="kw-2">mut </span>parsed = Parsed::new();
<span class="kw">let </span>remainder = parse_and_remainder(<span class="kw-2">&mut </span>parsed, s, StrftimeItems::new(fmt))<span class="question-mark">?</span>;
parsed.to_naive_datetime_with_offset(<span class="number">0</span>).map(|d| (d, remainder)) <span class="comment">// no offset adjustment
</span>}
<span class="doccomment">/// Retrieves a date component.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(9, 10, 11).unwrap();
/// assert_eq!(dt.date(), NaiveDate::from_ymd_opt(2016, 7, 8).unwrap());
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">pub const fn </span>date(<span class="kw-2">&</span><span class="self">self</span>) -> NaiveDate {
<span class="self">self</span>.date
}
<span class="doccomment">/// Retrieves a time component.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveTime};
///
/// let dt = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(9, 10, 11).unwrap();
/// assert_eq!(dt.time(), NaiveTime::from_hms_opt(9, 10, 11).unwrap());
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">pub const fn </span>time(<span class="kw-2">&</span><span class="self">self</span>) -> NaiveTime {
<span class="self">self</span>.time
}
<span class="doccomment">/// Returns the number of non-leap seconds since the midnight on January 1, 1970.
///
/// Note that this does *not* account for the timezone!
/// The true "UNIX timestamp" would count seconds since the midnight *UTC* on the epoch.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(1970, 1, 1).unwrap().and_hms_milli_opt(0, 0, 1, 980).unwrap();
/// assert_eq!(dt.timestamp(), 1);
///
/// let dt = NaiveDate::from_ymd_opt(2001, 9, 9).unwrap().and_hms_opt(1, 46, 40).unwrap();
/// assert_eq!(dt.timestamp(), 1_000_000_000);
///
/// let dt = NaiveDate::from_ymd_opt(1969, 12, 31).unwrap().and_hms_opt(23, 59, 59).unwrap();
/// assert_eq!(dt.timestamp(), -1);
///
/// let dt = NaiveDate::from_ymd_opt(-1, 1, 1).unwrap().and_hms_opt(0, 0, 0).unwrap();
/// assert_eq!(dt.timestamp(), -62198755200);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp(<span class="kw-2">&</span><span class="self">self</span>) -> i64 {
<span class="kw">const </span>UNIX_EPOCH_DAY: i64 = <span class="number">719_163</span>;
<span class="kw">let </span>gregorian_day = i64::from(<span class="self">self</span>.date.num_days_from_ce());
<span class="kw">let </span>seconds_from_midnight = i64::from(<span class="self">self</span>.time.num_seconds_from_midnight());
(gregorian_day - UNIX_EPOCH_DAY) * <span class="number">86_400 </span>+ seconds_from_midnight
}
<span class="doccomment">/// Returns the number of non-leap *milliseconds* since midnight on January 1, 1970.
///
/// Note that this does *not* account for the timezone!
/// The true "UNIX timestamp" would count seconds since the midnight *UTC* on the epoch.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(1970, 1, 1).unwrap().and_hms_milli_opt(0, 0, 1, 444).unwrap();
/// assert_eq!(dt.timestamp_millis(), 1_444);
///
/// let dt = NaiveDate::from_ymd_opt(2001, 9, 9).unwrap().and_hms_milli_opt(1, 46, 40, 555).unwrap();
/// assert_eq!(dt.timestamp_millis(), 1_000_000_000_555);
///
/// let dt = NaiveDate::from_ymd_opt(1969, 12, 31).unwrap().and_hms_milli_opt(23, 59, 59, 100).unwrap();
/// assert_eq!(dt.timestamp_millis(), -900);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_millis(<span class="kw-2">&</span><span class="self">self</span>) -> i64 {
<span class="kw">let </span>as_ms = <span class="self">self</span>.timestamp() * <span class="number">1000</span>;
as_ms + i64::from(<span class="self">self</span>.timestamp_subsec_millis())
}
<span class="doccomment">/// Returns the number of non-leap *microseconds* since midnight on January 1, 1970.
///
/// Note that this does *not* account for the timezone!
/// The true "UNIX timestamp" would count seconds since the midnight *UTC* on the epoch.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(1970, 1, 1).unwrap().and_hms_micro_opt(0, 0, 1, 444).unwrap();
/// assert_eq!(dt.timestamp_micros(), 1_000_444);
///
/// let dt = NaiveDate::from_ymd_opt(2001, 9, 9).unwrap().and_hms_micro_opt(1, 46, 40, 555).unwrap();
/// assert_eq!(dt.timestamp_micros(), 1_000_000_000_000_555);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_micros(<span class="kw-2">&</span><span class="self">self</span>) -> i64 {
<span class="kw">let </span>as_us = <span class="self">self</span>.timestamp() * <span class="number">1_000_000</span>;
as_us + i64::from(<span class="self">self</span>.timestamp_subsec_micros())
}
<span class="doccomment">/// Returns the number of non-leap *nanoseconds* since midnight on January 1, 1970.
///
/// Note that this does *not* account for the timezone!
/// The true "UNIX timestamp" would count seconds since the midnight *UTC* on the epoch.
///
/// # Panics
///
/// An `i64` with nanosecond precision can span a range of ~584 years. This function panics on
/// an out of range `NaiveDateTime`.
///
/// The dates that can be represented as nanoseconds are between 1677-09-21T00:12:44.0 and
/// 2262-04-11T23:47:16.854775804.
</span><span class="attr">#[deprecated(since = <span class="string">"0.4.31"</span>, note = <span class="string">"use `timestamp_nanos_opt()` instead"</span>)]
#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_nanos(<span class="kw-2">&</span><span class="self">self</span>) -> i64 {
<span class="self">self</span>.timestamp_nanos_opt()
.expect(<span class="string">"value can not be represented in a timestamp with nanosecond precision."</span>)
}
<span class="doccomment">/// Returns the number of non-leap *nanoseconds* since midnight on January 1, 1970.
///
/// Note that this does *not* account for the timezone!
/// The true "UNIX timestamp" would count seconds since the midnight *UTC* on the epoch.
///
/// # Errors
///
/// An `i64` with nanosecond precision can span a range of ~584 years. This function returns
/// `None` on an out of range `NaiveDateTime`.
///
/// The dates that can be represented as nanoseconds are between 1677-09-21T00:12:44.0 and
/// 2262-04-11T23:47:16.854775804.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime};
///
/// let dt = NaiveDate::from_ymd_opt(1970, 1, 1).unwrap().and_hms_nano_opt(0, 0, 1, 444).unwrap();
/// assert_eq!(dt.timestamp_nanos_opt(), Some(1_000_000_444));
///
/// let dt = NaiveDate::from_ymd_opt(2001, 9, 9).unwrap().and_hms_nano_opt(1, 46, 40, 555).unwrap();
///
/// const A_BILLION: i64 = 1_000_000_000;
/// let nanos = dt.timestamp_nanos_opt().unwrap();
/// assert_eq!(nanos, 1_000_000_000_000_000_555);
/// assert_eq!(
/// Some(dt),
/// NaiveDateTime::from_timestamp_opt(nanos / A_BILLION, (nanos % A_BILLION) as u32)
/// );
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_nanos_opt(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><i64> {
<span class="kw">let </span><span class="kw-2">mut </span>timestamp = <span class="self">self</span>.timestamp();
<span class="kw">let </span><span class="kw-2">mut </span>timestamp_subsec_nanos = i64::from(<span class="self">self</span>.timestamp_subsec_nanos());
<span class="comment">// subsec nanos are always non-negative, however the timestamp itself (both in seconds and in nanos) can be
// negative. Now i64::MIN is NOT dividable by 1_000_000_000, so
//
// (timestamp * 1_000_000_000) + nanos
//
// may underflow (even when in theory we COULD represent the datetime as i64) because we add the non-negative
// nanos AFTER the multiplication. This is fixed by converting the negative case to
//
// ((timestamp + 1) * 1_000_000_000) + (ns - 1_000_000_000)
//
// Also see <https://github.com/chronotope/chrono/issues/1289>.
</span><span class="kw">if </span>timestamp < <span class="number">0 </span>&& timestamp_subsec_nanos > <span class="number">0 </span>{
timestamp_subsec_nanos -= <span class="number">1_000_000_000</span>;
timestamp += <span class="number">1</span>;
}
timestamp.checked_mul(<span class="number">1_000_000_000</span>).and_then(|ns| ns.checked_add(timestamp_subsec_nanos))
}
<span class="doccomment">/// Returns the number of milliseconds since the last whole non-leap second.
///
/// The return value ranges from 0 to 999,
/// or for [leap seconds](./struct.NaiveTime.html#leap-second-handling), to 1,999.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_nano_opt(9, 10, 11, 123_456_789).unwrap();
/// assert_eq!(dt.timestamp_subsec_millis(), 123);
///
/// let dt = NaiveDate::from_ymd_opt(2015, 7, 1).unwrap().and_hms_nano_opt(8, 59, 59, 1_234_567_890).unwrap();
/// assert_eq!(dt.timestamp_subsec_millis(), 1_234);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_subsec_millis(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.timestamp_subsec_nanos() / <span class="number">1_000_000
</span>}
<span class="doccomment">/// Returns the number of microseconds since the last whole non-leap second.
///
/// The return value ranges from 0 to 999,999,
/// or for [leap seconds](./struct.NaiveTime.html#leap-second-handling), to 1,999,999.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_nano_opt(9, 10, 11, 123_456_789).unwrap();
/// assert_eq!(dt.timestamp_subsec_micros(), 123_456);
///
/// let dt = NaiveDate::from_ymd_opt(2015, 7, 1).unwrap().and_hms_nano_opt(8, 59, 59, 1_234_567_890).unwrap();
/// assert_eq!(dt.timestamp_subsec_micros(), 1_234_567);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_subsec_micros(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.timestamp_subsec_nanos() / <span class="number">1_000
</span>}
<span class="doccomment">/// Returns the number of nanoseconds since the last whole non-leap second.
///
/// The return value ranges from 0 to 999,999,999,
/// or for [leap seconds](./struct.NaiveTime.html#leap-second-handling), to 1,999,999,999.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_nano_opt(9, 10, 11, 123_456_789).unwrap();
/// assert_eq!(dt.timestamp_subsec_nanos(), 123_456_789);
///
/// let dt = NaiveDate::from_ymd_opt(2015, 7, 1).unwrap().and_hms_nano_opt(8, 59, 59, 1_234_567_890).unwrap();
/// assert_eq!(dt.timestamp_subsec_nanos(), 1_234_567_890);
/// ```
</span><span class="attr">#[inline]
#[must_use]
</span><span class="kw">pub fn </span>timestamp_subsec_nanos(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.time.nanosecond()
}
<span class="doccomment">/// Adds given `Duration` to the current date and time.
///
/// As a part of Chrono's [leap second handling](./struct.NaiveTime.html#leap-second-handling),
/// the addition assumes that **there is no leap second ever**,
/// except when the `NaiveDateTime` itself represents a leap second
/// in which case the assumption becomes that **there is exactly a single leap second ever**.
///
/// # Errors
///
/// Returns `None` if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// let hms = |h, m, s| d.and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::zero()),
/// Some(hms(3, 5, 7)));
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::seconds(1)),
/// Some(hms(3, 5, 8)));
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::seconds(-1)),
/// Some(hms(3, 5, 6)));
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::seconds(3600 + 60)),
/// Some(hms(4, 6, 7)));
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::seconds(86_400)),
/// Some(from_ymd(2016, 7, 9).and_hms_opt(3, 5, 7).unwrap()));
///
/// let hmsm = |h, m, s, milli| d.and_hms_milli_opt(h, m, s, milli).unwrap();
/// assert_eq!(hmsm(3, 5, 7, 980).checked_add_signed(Duration::milliseconds(450)),
/// Some(hmsm(3, 5, 8, 430)));
/// ```
///
/// Overflow returns `None`.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let hms = |h, m, s| NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7).checked_add_signed(Duration::days(1_000_000_000)), None);
/// ```
///
/// Leap seconds are handled,
/// but the addition assumes that it is the only leap second happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// # let hmsm = |h, m, s, milli| from_ymd(2016, 7, 8).and_hms_milli_opt(h, m, s, milli).unwrap();
/// let leap = hmsm(3, 5, 59, 1_300);
/// assert_eq!(leap.checked_add_signed(Duration::zero()),
/// Some(hmsm(3, 5, 59, 1_300)));
/// assert_eq!(leap.checked_add_signed(Duration::milliseconds(-500)),
/// Some(hmsm(3, 5, 59, 800)));
/// assert_eq!(leap.checked_add_signed(Duration::milliseconds(500)),
/// Some(hmsm(3, 5, 59, 1_800)));
/// assert_eq!(leap.checked_add_signed(Duration::milliseconds(800)),
/// Some(hmsm(3, 6, 0, 100)));
/// assert_eq!(leap.checked_add_signed(Duration::seconds(10)),
/// Some(hmsm(3, 6, 9, 300)));
/// assert_eq!(leap.checked_add_signed(Duration::seconds(-10)),
/// Some(hmsm(3, 5, 50, 300)));
/// assert_eq!(leap.checked_add_signed(Duration::days(1)),
/// Some(from_ymd(2016, 7, 9).and_hms_milli_opt(3, 5, 59, 300).unwrap()));
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_add_signed(<span class="self">self</span>, rhs: OldDuration) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="kw">let </span>(time, rhs) = <span class="self">self</span>.time.overflowing_add_signed(rhs);
<span class="comment">// early checking to avoid overflow in OldDuration::seconds
</span><span class="kw">if </span>rhs <= (-<span class="number">1 </span><< MAX_SECS_BITS) || rhs >= (<span class="number">1 </span><< MAX_SECS_BITS) {
<span class="kw">return </span><span class="prelude-val">None</span>;
}
<span class="kw">let </span>date = <span class="self">self</span>.date.checked_add_signed(OldDuration::seconds(rhs))<span class="question-mark">?</span>;
<span class="prelude-val">Some</span>(NaiveDateTime { date, time })
}
<span class="doccomment">/// Adds given `Months` to the current date and time.
///
/// Uses the last day of the month if the day does not exist in the resulting month.
///
/// # Errors
///
/// Returns `None` if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Months, NaiveDate};
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(1, 0, 0).unwrap()
/// .checked_add_months(Months::new(1)),
/// Some(NaiveDate::from_ymd_opt(2014, 2, 1).unwrap().and_hms_opt(1, 0, 0).unwrap())
/// );
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(1, 0, 0).unwrap()
/// .checked_add_months(Months::new(core::i32::MAX as u32 + 1)),
/// None
/// );
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_add_months(<span class="self">self</span>, rhs: Months) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="prelude-val">Some</span>(<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_add_months(rhs)<span class="question-mark">?</span>, time: <span class="self">self</span>.time })
}
<span class="doccomment">/// Subtracts given `Duration` from the current date and time.
///
/// As a part of Chrono's [leap second handling](./struct.NaiveTime.html#leap-second-handling),
/// the subtraction assumes that **there is no leap second ever**,
/// except when the `NaiveDateTime` itself represents a leap second
/// in which case the assumption becomes that **there is exactly a single leap second ever**.
///
/// # Errors
///
/// Returns `None` if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// let hms = |h, m, s| d.and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::zero()),
/// Some(hms(3, 5, 7)));
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::seconds(1)),
/// Some(hms(3, 5, 6)));
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::seconds(-1)),
/// Some(hms(3, 5, 8)));
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::seconds(3600 + 60)),
/// Some(hms(2, 4, 7)));
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::seconds(86_400)),
/// Some(from_ymd(2016, 7, 7).and_hms_opt(3, 5, 7).unwrap()));
///
/// let hmsm = |h, m, s, milli| d.and_hms_milli_opt(h, m, s, milli).unwrap();
/// assert_eq!(hmsm(3, 5, 7, 450).checked_sub_signed(Duration::milliseconds(670)),
/// Some(hmsm(3, 5, 6, 780)));
/// ```
///
/// Overflow returns `None`.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let hms = |h, m, s| NaiveDate::from_ymd_opt(2016, 7, 8).unwrap().and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7).checked_sub_signed(Duration::days(1_000_000_000)), None);
/// ```
///
/// Leap seconds are handled,
/// but the subtraction assumes that it is the only leap second happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// # let hmsm = |h, m, s, milli| from_ymd(2016, 7, 8).and_hms_milli_opt(h, m, s, milli).unwrap();
/// let leap = hmsm(3, 5, 59, 1_300);
/// assert_eq!(leap.checked_sub_signed(Duration::zero()),
/// Some(hmsm(3, 5, 59, 1_300)));
/// assert_eq!(leap.checked_sub_signed(Duration::milliseconds(200)),
/// Some(hmsm(3, 5, 59, 1_100)));
/// assert_eq!(leap.checked_sub_signed(Duration::milliseconds(500)),
/// Some(hmsm(3, 5, 59, 800)));
/// assert_eq!(leap.checked_sub_signed(Duration::seconds(60)),
/// Some(hmsm(3, 5, 0, 300)));
/// assert_eq!(leap.checked_sub_signed(Duration::days(1)),
/// Some(from_ymd(2016, 7, 7).and_hms_milli_opt(3, 6, 0, 300).unwrap()));
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_sub_signed(<span class="self">self</span>, rhs: OldDuration) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="kw">let </span>(time, rhs) = <span class="self">self</span>.time.overflowing_sub_signed(rhs);
<span class="comment">// early checking to avoid overflow in OldDuration::seconds
</span><span class="kw">if </span>rhs <= (-<span class="number">1 </span><< MAX_SECS_BITS) || rhs >= (<span class="number">1 </span><< MAX_SECS_BITS) {
<span class="kw">return </span><span class="prelude-val">None</span>;
}
<span class="kw">let </span>date = <span class="self">self</span>.date.checked_sub_signed(OldDuration::seconds(rhs))<span class="question-mark">?</span>;
<span class="prelude-val">Some</span>(NaiveDateTime { date, time })
}
<span class="doccomment">/// Subtracts given `Months` from the current date and time.
///
/// Uses the last day of the month if the day does not exist in the resulting month.
///
/// # Errors
///
/// Returns `None` if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Months, NaiveDate};
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(1, 0, 0).unwrap()
/// .checked_sub_months(Months::new(1)),
/// Some(NaiveDate::from_ymd_opt(2013, 12, 1).unwrap().and_hms_opt(1, 0, 0).unwrap())
/// );
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(1, 0, 0).unwrap()
/// .checked_sub_months(Months::new(core::i32::MAX as u32 + 1)),
/// None
/// );
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_sub_months(<span class="self">self</span>, rhs: Months) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="prelude-val">Some</span>(<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_sub_months(rhs)<span class="question-mark">?</span>, time: <span class="self">self</span>.time })
}
<span class="doccomment">/// Add a duration in [`Days`] to the date part of the `NaiveDateTime`
///
/// Returns `None` if the resulting date would be out of range.
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_add_days(<span class="self">self</span>, days: Days) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>> {
<span class="prelude-val">Some</span>(<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_add_days(days)<span class="question-mark">?</span>, ..<span class="self">self </span>})
}
<span class="doccomment">/// Subtract a duration in [`Days`] from the date part of the `NaiveDateTime`
///
/// Returns `None` if the resulting date would be out of range.
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>checked_sub_days(<span class="self">self</span>, days: Days) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>> {
<span class="prelude-val">Some</span>(<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_sub_days(days)<span class="question-mark">?</span>, ..<span class="self">self </span>})
}
<span class="doccomment">/// Subtracts another `NaiveDateTime` from the current date and time.
/// This does not overflow or underflow at all.
///
/// As a part of Chrono's [leap second handling](./struct.NaiveTime.html#leap-second-handling),
/// the subtraction assumes that **there is no leap second ever**,
/// except when any of the `NaiveDateTime`s themselves represents a leap second
/// in which case the assumption becomes that
/// **there are exactly one (or two) leap second(s) ever**.
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// assert_eq!(d.and_hms_opt(3, 5, 7).unwrap().signed_duration_since(d.and_hms_opt(2, 4, 6).unwrap()),
/// Duration::seconds(3600 + 60 + 1));
///
/// // July 8 is 190th day in the year 2016
/// let d0 = from_ymd(2016, 1, 1);
/// assert_eq!(d.and_hms_milli_opt(0, 7, 6, 500).unwrap().signed_duration_since(d0.and_hms_opt(0, 0, 0).unwrap()),
/// Duration::seconds(189 * 86_400 + 7 * 60 + 6) + Duration::milliseconds(500));
/// ```
///
/// Leap seconds are handled, but the subtraction assumes that
/// there were no other leap seconds happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// let leap = from_ymd(2015, 6, 30).and_hms_milli_opt(23, 59, 59, 1_500).unwrap();
/// assert_eq!(leap.signed_duration_since(from_ymd(2015, 6, 30).and_hms_opt(23, 0, 0).unwrap()),
/// Duration::seconds(3600) + Duration::milliseconds(500));
/// assert_eq!(from_ymd(2015, 7, 1).and_hms_opt(1, 0, 0).unwrap().signed_duration_since(leap),
/// Duration::seconds(3600) - Duration::milliseconds(500));
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>signed_duration_since(<span class="self">self</span>, rhs: NaiveDateTime) -> OldDuration {
<span class="self">self</span>.date.signed_duration_since(rhs.date) + <span class="self">self</span>.time.signed_duration_since(rhs.time)
}
<span class="doccomment">/// Formats the combined date and time with the specified formatting items.
/// Otherwise it is the same as the ordinary [`format`](#method.format) method.
///
/// The `Iterator` of items should be `Clone`able,
/// since the resulting `DelayedFormat` value may be formatted multiple times.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
/// use chrono::format::strftime::StrftimeItems;
///
/// let fmt = StrftimeItems::new("%Y-%m-%d %H:%M:%S");
/// let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap();
/// assert_eq!(dt.format_with_items(fmt.clone()).to_string(), "2015-09-05 23:56:04");
/// assert_eq!(dt.format("%Y-%m-%d %H:%M:%S").to_string(), "2015-09-05 23:56:04");
/// ```
///
/// The resulting `DelayedFormat` can be formatted directly via the `Display` trait.
///
/// ```
/// # use chrono::NaiveDate;
/// # use chrono::format::strftime::StrftimeItems;
/// # let fmt = StrftimeItems::new("%Y-%m-%d %H:%M:%S").clone();
/// # let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap();
/// assert_eq!(format!("{}", dt.format_with_items(fmt)), "2015-09-05 23:56:04");
/// ```
</span><span class="attr">#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
#[cfg_attr(docsrs, doc(cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))))]
#[inline]
#[must_use]
</span><span class="kw">pub fn </span>format_with_items<<span class="lifetime">'a</span>, I, B>(<span class="kw-2">&</span><span class="self">self</span>, items: I) -> DelayedFormat<I>
<span class="kw">where
</span>I: Iterator<Item = B> + Clone,
B: Borrow<Item<<span class="lifetime">'a</span>>>,
{
DelayedFormat::new(<span class="prelude-val">Some</span>(<span class="self">self</span>.date), <span class="prelude-val">Some</span>(<span class="self">self</span>.time), items)
}
<span class="doccomment">/// Formats the combined date and time with the specified format string.
/// See the [`format::strftime` module](../format/strftime/index.html)
/// on the supported escape sequences.
///
/// This returns a `DelayedFormat`,
/// which gets converted to a string only when actual formatting happens.
/// You may use the `to_string` method to get a `String`,
/// or just feed it into `print!` and other formatting macros.
/// (In this way it avoids the redundant memory allocation.)
///
/// A wrong format string does *not* issue an error immediately.
/// Rather, converting or formatting the `DelayedFormat` fails.
/// You are recommended to immediately use `DelayedFormat` for this reason.
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap();
/// assert_eq!(dt.format("%Y-%m-%d %H:%M:%S").to_string(), "2015-09-05 23:56:04");
/// assert_eq!(dt.format("around %l %p on %b %-d").to_string(), "around 11 PM on Sep 5");
/// ```
///
/// The resulting `DelayedFormat` can be formatted directly via the `Display` trait.
///
/// ```
/// # use chrono::NaiveDate;
/// # let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap();
/// assert_eq!(format!("{}", dt.format("%Y-%m-%d %H:%M:%S")), "2015-09-05 23:56:04");
/// assert_eq!(format!("{}", dt.format("around %l %p on %b %-d")), "around 11 PM on Sep 5");
/// ```
</span><span class="attr">#[cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))]
#[cfg_attr(docsrs, doc(cfg(any(feature = <span class="string">"alloc"</span>, feature = <span class="string">"std"</span>))))]
#[inline]
#[must_use]
</span><span class="kw">pub fn </span>format<<span class="lifetime">'a</span>>(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> DelayedFormat<StrftimeItems<<span class="lifetime">'a</span>>> {
<span class="self">self</span>.format_with_items(StrftimeItems::new(fmt))
}
<span class="doccomment">/// Converts the `NaiveDateTime` into the timezone-aware `DateTime<Tz>`
/// with the provided timezone, if possible.
///
/// This can fail in cases where the local time represented by the `NaiveDateTime`
/// is not a valid local timestamp in the target timezone due to an offset transition
/// for example if the target timezone had a change from +00:00 to +01:00
/// occuring at 2015-09-05 22:59:59, then a local time of 2015-09-05 23:56:04
/// could never occur. Similarly, if the offset transitioned in the opposite direction
/// then there would be two local times of 2015-09-05 23:56:04, one at +00:00 and one
/// at +01:00.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, FixedOffset};
/// let hour = 3600;
/// let tz = FixedOffset::east_opt(5 * hour).unwrap();
/// let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap().and_local_timezone(tz).unwrap();
/// assert_eq!(dt.timezone(), tz);
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>and_local_timezone<Tz: TimeZone>(<span class="kw-2">&</span><span class="self">self</span>, tz: Tz) -> LocalResult<DateTime<Tz>> {
tz.from_local_datetime(<span class="self">self</span>)
}
<span class="doccomment">/// Converts the `NaiveDateTime` into the timezone-aware `DateTime<Utc>`.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, Utc};
/// let dt = NaiveDate::from_ymd_opt(2023, 1, 30).unwrap().and_hms_opt(19, 32, 33).unwrap().and_utc();
/// assert_eq!(dt.timezone(), Utc);
/// ```
</span><span class="attr">#[must_use]
</span><span class="kw">pub fn </span>and_utc(<span class="kw-2">&</span><span class="self">self</span>) -> DateTime<Utc> {
Utc.from_utc_datetime(<span class="self">self</span>)
}
<span class="doccomment">/// The minimum possible `NaiveDateTime`.
</span><span class="kw">pub const </span>MIN: <span class="self">Self </span>= <span class="self">Self </span>{ date: NaiveDate::MIN, time: NaiveTime::MIN };
<span class="doccomment">/// The maximum possible `NaiveDateTime`.
</span><span class="kw">pub const </span>MAX: <span class="self">Self </span>= <span class="self">Self </span>{ date: NaiveDate::MAX, time: NaiveTime::MAX };
<span class="doccomment">/// The Unix Epoch, 1970-01-01 00:00:00.
</span><span class="kw">pub const </span>UNIX_EPOCH: <span class="self">Self </span>=
<span class="macro">expect!</span>(NaiveDate::from_ymd_opt(<span class="number">1970</span>, <span class="number">1</span>, <span class="number">1</span>), <span class="string">""</span>).and_time(NaiveTime::MIN);
}
<span class="kw">impl </span>Datelike <span class="kw">for </span>NaiveDateTime {
<span class="doccomment">/// Returns the year number in the [calendar date](./struct.NaiveDate.html#calendar-date).
///
/// See also the [`NaiveDate::year`](./struct.NaiveDate.html#method.year) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.year(), 2015);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>year(<span class="kw-2">&</span><span class="self">self</span>) -> i32 {
<span class="self">self</span>.date.year()
}
<span class="doccomment">/// Returns the month number starting from 1.
///
/// The return value ranges from 1 to 12.
///
/// See also the [`NaiveDate::month`](./struct.NaiveDate.html#method.month) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.month(), 9);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>month(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.month()
}
<span class="doccomment">/// Returns the month number starting from 0.
///
/// The return value ranges from 0 to 11.
///
/// See also the [`NaiveDate::month0`](./struct.NaiveDate.html#method.month0) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.month0(), 8);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>month0(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.month0()
}
<span class="doccomment">/// Returns the day of month starting from 1.
///
/// The return value ranges from 1 to 31. (The last day of month differs by months.)
///
/// See also the [`NaiveDate::day`](./struct.NaiveDate.html#method.day) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.day(), 25);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>day(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.day()
}
<span class="doccomment">/// Returns the day of month starting from 0.
///
/// The return value ranges from 0 to 30. (The last day of month differs by months.)
///
/// See also the [`NaiveDate::day0`](./struct.NaiveDate.html#method.day0) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.day0(), 24);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>day0(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.day0()
}
<span class="doccomment">/// Returns the day of year starting from 1.
///
/// The return value ranges from 1 to 366. (The last day of year differs by years.)
///
/// See also the [`NaiveDate::ordinal`](./struct.NaiveDate.html#method.ordinal) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.ordinal(), 268);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>ordinal(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.ordinal()
}
<span class="doccomment">/// Returns the day of year starting from 0.
///
/// The return value ranges from 0 to 365. (The last day of year differs by years.)
///
/// See also the [`NaiveDate::ordinal0`](./struct.NaiveDate.html#method.ordinal0) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.ordinal0(), 267);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>ordinal0(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.date.ordinal0()
}
<span class="doccomment">/// Returns the day of week.
///
/// See also the [`NaiveDate::weekday`](./struct.NaiveDate.html#method.weekday) method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike, Weekday};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.weekday(), Weekday::Fri);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>weekday(<span class="kw-2">&</span><span class="self">self</span>) -> Weekday {
<span class="self">self</span>.date.weekday()
}
<span class="attr">#[inline]
</span><span class="kw">fn </span>iso_week(<span class="kw-2">&</span><span class="self">self</span>) -> IsoWeek {
<span class="self">self</span>.date.iso_week()
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the year number changed, while keeping the same month and
/// day.
///
/// See also the [`NaiveDate::with_year`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or when the `NaiveDateTime` would be
/// out of range.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_year(2016), Some(NaiveDate::from_ymd_opt(2016, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_year(-308), Some(NaiveDate::from_ymd_opt(-308, 9, 25).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_year(<span class="kw-2">&</span><span class="self">self</span>, year: i32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_year(year).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the month number (starting from 1) changed.
///
/// See also the [`NaiveDate::with_month`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `month` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 30).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_month(10), Some(NaiveDate::from_ymd_opt(2015, 10, 30).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_month(13), None); // no month 13
/// assert_eq!(dt.with_month(2), None); // no February 30
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_month(<span class="kw-2">&</span><span class="self">self</span>, month: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_month(month).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the month number (starting from 0) changed.
///
/// See also the [`NaiveDate::with_month0`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `month0` is
/// invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 30).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_month0(9), Some(NaiveDate::from_ymd_opt(2015, 10, 30).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_month0(12), None); // no month 13
/// assert_eq!(dt.with_month0(1), None); // no February 30
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_month0(<span class="kw-2">&</span><span class="self">self</span>, month0: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_month0(month0).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the day of month (starting from 1) changed.
///
/// See also the [`NaiveDate::with_day`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `day` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_day(30), Some(NaiveDate::from_ymd_opt(2015, 9, 30).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_day(31), None); // no September 31
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_day(<span class="kw-2">&</span><span class="self">self</span>, day: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_day(day).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the day of month (starting from 0) changed.
///
/// See also the [`NaiveDate::with_day0`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `day0` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_day0(29), Some(NaiveDate::from_ymd_opt(2015, 9, 30).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_day0(30), None); // no September 31
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_day0(<span class="kw-2">&</span><span class="self">self</span>, day0: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_day0(day0).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the day of year (starting from 1) changed.
///
/// See also the [`NaiveDate::with_ordinal`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `ordinal` is
/// invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_ordinal(60),
/// Some(NaiveDate::from_ymd_opt(2015, 3, 1).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_ordinal(366), None); // 2015 had only 365 days
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2016, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_ordinal(60),
/// Some(NaiveDate::from_ymd_opt(2016, 2, 29).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_ordinal(366),
/// Some(NaiveDate::from_ymd_opt(2016, 12, 31).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_ordinal(<span class="kw-2">&</span><span class="self">self</span>, ordinal: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_ordinal(ordinal).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the day of year (starting from 0) changed.
///
/// See also the [`NaiveDate::with_ordinal0`] method.
///
/// # Errors
///
/// Returns `None` if the resulting date does not exist, or if the value for `ordinal0` is
/// invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Datelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_ordinal0(59),
/// Some(NaiveDate::from_ymd_opt(2015, 3, 1).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_ordinal0(365), None); // 2015 had only 365 days
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2016, 9, 8).unwrap().and_hms_opt(12, 34, 56).unwrap();
/// assert_eq!(dt.with_ordinal0(59),
/// Some(NaiveDate::from_ymd_opt(2016, 2, 29).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// assert_eq!(dt.with_ordinal0(365),
/// Some(NaiveDate::from_ymd_opt(2016, 12, 31).unwrap().and_hms_opt(12, 34, 56).unwrap()));
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_ordinal0(<span class="kw-2">&</span><span class="self">self</span>, ordinal0: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.date.with_ordinal0(ordinal0).map(|d| NaiveDateTime { date: d, ..<span class="kw-2">*</span><span class="self">self </span>})
}
}
<span class="kw">impl </span>Timelike <span class="kw">for </span>NaiveDateTime {
<span class="doccomment">/// Returns the hour number from 0 to 23.
///
/// See also the [`NaiveTime::hour`] method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.hour(), 12);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>hour(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.time.hour()
}
<span class="doccomment">/// Returns the minute number from 0 to 59.
///
/// See also the [`NaiveTime::minute`] method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.minute(), 34);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>minute(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.time.minute()
}
<span class="doccomment">/// Returns the second number from 0 to 59.
///
/// See also the [`NaiveTime::second`] method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.second(), 56);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>second(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.time.second()
}
<span class="doccomment">/// Returns the number of nanoseconds since the whole non-leap second.
/// The range from 1,000,000,000 to 1,999,999,999 represents
/// the [leap second](./struct.NaiveTime.html#leap-second-handling).
///
/// See also the [`NaiveTime::nanosecond`] method.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.nanosecond(), 789_000_000);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>nanosecond(<span class="kw-2">&</span><span class="self">self</span>) -> u32 {
<span class="self">self</span>.time.nanosecond()
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the hour number changed.
///
/// See also the [`NaiveTime::with_hour`] method.
///
/// # Errors
///
/// Returns `None` if the value for `hour` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.with_hour(7),
/// Some(NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(7, 34, 56, 789).unwrap()));
/// assert_eq!(dt.with_hour(24), None);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_hour(<span class="kw-2">&</span><span class="self">self</span>, hour: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.time.with_hour(hour).map(|t| NaiveDateTime { time: t, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the minute number changed.
///
/// See also the [`NaiveTime::with_minute`] method.
///
/// # Errors
///
/// Returns `None` if the value for `minute` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.with_minute(45),
/// Some(NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 45, 56, 789).unwrap()));
/// assert_eq!(dt.with_minute(60), None);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_minute(<span class="kw-2">&</span><span class="self">self</span>, min: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.time.with_minute(min).map(|t| NaiveDateTime { time: t, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with the second number changed.
///
/// As with the [`second`](#method.second) method,
/// the input range is restricted to 0 through 59.
///
/// See also the [`NaiveTime::with_second`] method.
///
/// # Errors
///
/// Returns `None` if the value for `second` is invalid.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 56, 789).unwrap();
/// assert_eq!(dt.with_second(17),
/// Some(NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 17, 789).unwrap()));
/// assert_eq!(dt.with_second(60), None);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_second(<span class="kw-2">&</span><span class="self">self</span>, sec: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.time.with_second(sec).map(|t| NaiveDateTime { time: t, ..<span class="kw-2">*</span><span class="self">self </span>})
}
<span class="doccomment">/// Makes a new `NaiveDateTime` with nanoseconds since the whole non-leap second changed.
///
/// Returns `None` when the resulting `NaiveDateTime` would be invalid.
/// As with the [`NaiveDateTime::nanosecond`] method,
/// the input range can exceed 1,000,000,000 for leap seconds.
///
/// See also the [`NaiveTime::with_nanosecond`] method.
///
/// # Errors
///
/// Returns `None` if `nanosecond >= 2,000,000,000`.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDate, NaiveDateTime, Timelike};
///
/// let dt: NaiveDateTime = NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_milli_opt(12, 34, 59, 789).unwrap();
/// assert_eq!(dt.with_nanosecond(333_333_333),
/// Some(NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_nano_opt(12, 34, 59, 333_333_333).unwrap()));
/// assert_eq!(dt.with_nanosecond(1_333_333_333), // leap second
/// Some(NaiveDate::from_ymd_opt(2015, 9, 8).unwrap().and_hms_nano_opt(12, 34, 59, 1_333_333_333).unwrap()));
/// assert_eq!(dt.with_nanosecond(2_000_000_000), None);
/// ```
</span><span class="attr">#[inline]
</span><span class="kw">fn </span>with_nanosecond(<span class="kw-2">&</span><span class="self">self</span>, nano: u32) -> <span class="prelude-ty">Option</span><NaiveDateTime> {
<span class="self">self</span>.time.with_nanosecond(nano).map(|t| NaiveDateTime { time: t, ..<span class="kw-2">*</span><span class="self">self </span>})
}
}
<span class="doccomment">/// An addition of `Duration` to `NaiveDateTime` yields another `NaiveDateTime`.
///
/// As a part of Chrono's [leap second handling], the addition assumes that **there is no leap
/// second ever**, except when the `NaiveDateTime` itself represents a leap second in which case
/// the assumption becomes that **there is exactly a single leap second ever**.
///
/// # Panics
///
/// Panics if the resulting date would be out of range. Use [`NaiveDateTime::checked_add_signed`]
/// to detect that.
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// let hms = |h, m, s| d.and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7) + Duration::zero(), hms(3, 5, 7));
/// assert_eq!(hms(3, 5, 7) + Duration::seconds(1), hms(3, 5, 8));
/// assert_eq!(hms(3, 5, 7) + Duration::seconds(-1), hms(3, 5, 6));
/// assert_eq!(hms(3, 5, 7) + Duration::seconds(3600 + 60), hms(4, 6, 7));
/// assert_eq!(hms(3, 5, 7) + Duration::seconds(86_400),
/// from_ymd(2016, 7, 9).and_hms_opt(3, 5, 7).unwrap());
/// assert_eq!(hms(3, 5, 7) + Duration::days(365),
/// from_ymd(2017, 7, 8).and_hms_opt(3, 5, 7).unwrap());
///
/// let hmsm = |h, m, s, milli| d.and_hms_milli_opt(h, m, s, milli).unwrap();
/// assert_eq!(hmsm(3, 5, 7, 980) + Duration::milliseconds(450), hmsm(3, 5, 8, 430));
/// ```
///
/// Leap seconds are handled,
/// but the addition assumes that it is the only leap second happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// # let hmsm = |h, m, s, milli| from_ymd(2016, 7, 8).and_hms_milli_opt(h, m, s, milli).unwrap();
/// let leap = hmsm(3, 5, 59, 1_300);
/// assert_eq!(leap + Duration::zero(), hmsm(3, 5, 59, 1_300));
/// assert_eq!(leap + Duration::milliseconds(-500), hmsm(3, 5, 59, 800));
/// assert_eq!(leap + Duration::milliseconds(500), hmsm(3, 5, 59, 1_800));
/// assert_eq!(leap + Duration::milliseconds(800), hmsm(3, 6, 0, 100));
/// assert_eq!(leap + Duration::seconds(10), hmsm(3, 6, 9, 300));
/// assert_eq!(leap + Duration::seconds(-10), hmsm(3, 5, 50, 300));
/// assert_eq!(leap + Duration::days(1),
/// from_ymd(2016, 7, 9).and_hms_milli_opt(3, 5, 59, 300).unwrap());
/// ```
///
/// [leap second handling]: crate::NaiveTime#leap-second-handling
</span><span class="kw">impl </span>Add<OldDuration> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="attr">#[inline]
</span><span class="kw">fn </span>add(<span class="self">self</span>, rhs: OldDuration) -> NaiveDateTime {
<span class="self">self</span>.checked_add_signed(rhs).expect(<span class="string">"`NaiveDateTime + Duration` overflowed"</span>)
}
}
<span class="kw">impl </span>Add<Duration> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="attr">#[inline]
</span><span class="kw">fn </span>add(<span class="self">self</span>, rhs: Duration) -> NaiveDateTime {
<span class="kw">let </span>rhs = OldDuration::from_std(rhs)
.expect(<span class="string">"overflow converting from core::time::Duration to chrono::Duration"</span>);
<span class="self">self</span>.checked_add_signed(rhs).expect(<span class="string">"`NaiveDateTime + Duration` overflowed"</span>)
}
}
<span class="kw">impl </span>AddAssign<OldDuration> <span class="kw">for </span>NaiveDateTime {
<span class="attr">#[inline]
</span><span class="kw">fn </span>add_assign(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: OldDuration) {
<span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.add(rhs);
}
}
<span class="kw">impl </span>AddAssign<Duration> <span class="kw">for </span>NaiveDateTime {
<span class="attr">#[inline]
</span><span class="kw">fn </span>add_assign(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: Duration) {
<span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.add(rhs);
}
}
<span class="kw">impl </span>Add<Months> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="doccomment">/// An addition of months to `NaiveDateTime` clamped to valid days in resulting month.
///
/// # Panics
///
/// Panics if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Months, NaiveDate};
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(1, 0, 0).unwrap() + Months::new(1),
/// NaiveDate::from_ymd_opt(2014, 2, 1).unwrap().and_hms_opt(1, 0, 0).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(0, 2, 0).unwrap() + Months::new(11),
/// NaiveDate::from_ymd_opt(2014, 12, 1).unwrap().and_hms_opt(0, 2, 0).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(0, 0, 3).unwrap() + Months::new(12),
/// NaiveDate::from_ymd_opt(2015, 1, 1).unwrap().and_hms_opt(0, 0, 3).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 1).unwrap().and_hms_opt(0, 0, 4).unwrap() + Months::new(13),
/// NaiveDate::from_ymd_opt(2015, 2, 1).unwrap().and_hms_opt(0, 0, 4).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 1, 31).unwrap().and_hms_opt(0, 5, 0).unwrap() + Months::new(1),
/// NaiveDate::from_ymd_opt(2014, 2, 28).unwrap().and_hms_opt(0, 5, 0).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2020, 1, 31).unwrap().and_hms_opt(6, 0, 0).unwrap() + Months::new(1),
/// NaiveDate::from_ymd_opt(2020, 2, 29).unwrap().and_hms_opt(6, 0, 0).unwrap()
/// );
/// ```
</span><span class="kw">fn </span>add(<span class="self">self</span>, rhs: Months) -> <span class="self">Self</span>::Output {
<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_add_months(rhs).unwrap(), time: <span class="self">self</span>.time }
}
}
<span class="doccomment">/// A subtraction of `Duration` from `NaiveDateTime` yields another `NaiveDateTime`.
/// It is the same as the addition with a negated `Duration`.
///
/// As a part of Chrono's [leap second handling] the subtraction assumes that **there is no leap
/// second ever**, except when the `NaiveDateTime` itself represents a leap second in which case
/// the assumption becomes that **there is exactly a single leap second ever**.
///
/// Panics on underflow or overflow. Use [`NaiveDateTime::checked_sub_signed`]
/// to detect that.
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// let hms = |h, m, s| d.and_hms_opt(h, m, s).unwrap();
/// assert_eq!(hms(3, 5, 7) - Duration::zero(), hms(3, 5, 7));
/// assert_eq!(hms(3, 5, 7) - Duration::seconds(1), hms(3, 5, 6));
/// assert_eq!(hms(3, 5, 7) - Duration::seconds(-1), hms(3, 5, 8));
/// assert_eq!(hms(3, 5, 7) - Duration::seconds(3600 + 60), hms(2, 4, 7));
/// assert_eq!(hms(3, 5, 7) - Duration::seconds(86_400),
/// from_ymd(2016, 7, 7).and_hms_opt(3, 5, 7).unwrap());
/// assert_eq!(hms(3, 5, 7) - Duration::days(365),
/// from_ymd(2015, 7, 9).and_hms_opt(3, 5, 7).unwrap());
///
/// let hmsm = |h, m, s, milli| d.and_hms_milli_opt(h, m, s, milli).unwrap();
/// assert_eq!(hmsm(3, 5, 7, 450) - Duration::milliseconds(670), hmsm(3, 5, 6, 780));
/// ```
///
/// Leap seconds are handled,
/// but the subtraction assumes that it is the only leap second happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// # let hmsm = |h, m, s, milli| from_ymd(2016, 7, 8).and_hms_milli_opt(h, m, s, milli).unwrap();
/// let leap = hmsm(3, 5, 59, 1_300);
/// assert_eq!(leap - Duration::zero(), hmsm(3, 5, 59, 1_300));
/// assert_eq!(leap - Duration::milliseconds(200), hmsm(3, 5, 59, 1_100));
/// assert_eq!(leap - Duration::milliseconds(500), hmsm(3, 5, 59, 800));
/// assert_eq!(leap - Duration::seconds(60), hmsm(3, 5, 0, 300));
/// assert_eq!(leap - Duration::days(1),
/// from_ymd(2016, 7, 7).and_hms_milli_opt(3, 6, 0, 300).unwrap());
/// ```
///
/// [leap second handling]: crate::NaiveTime#leap-second-handling
</span><span class="kw">impl </span>Sub<OldDuration> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="attr">#[inline]
</span><span class="kw">fn </span>sub(<span class="self">self</span>, rhs: OldDuration) -> NaiveDateTime {
<span class="self">self</span>.checked_sub_signed(rhs).expect(<span class="string">"`NaiveDateTime - Duration` overflowed"</span>)
}
}
<span class="kw">impl </span>Sub<Duration> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="attr">#[inline]
</span><span class="kw">fn </span>sub(<span class="self">self</span>, rhs: Duration) -> NaiveDateTime {
<span class="kw">let </span>rhs = OldDuration::from_std(rhs)
.expect(<span class="string">"overflow converting from core::time::Duration to chrono::Duration"</span>);
<span class="self">self</span>.checked_sub_signed(rhs).expect(<span class="string">"`NaiveDateTime - Duration` overflowed"</span>)
}
}
<span class="kw">impl </span>SubAssign<OldDuration> <span class="kw">for </span>NaiveDateTime {
<span class="attr">#[inline]
</span><span class="kw">fn </span>sub_assign(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: OldDuration) {
<span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.sub(rhs);
}
}
<span class="kw">impl </span>SubAssign<Duration> <span class="kw">for </span>NaiveDateTime {
<span class="attr">#[inline]
</span><span class="kw">fn </span>sub_assign(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: Duration) {
<span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.sub(rhs);
}
}
<span class="doccomment">/// A subtraction of Months from `NaiveDateTime` clamped to valid days in resulting month.
///
/// # Panics
///
/// Panics if the resulting date would be out of range.
///
/// # Example
///
/// ```
/// use chrono::{Months, NaiveDate};
///
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 01, 01).unwrap().and_hms_opt(01, 00, 00).unwrap() - Months::new(11),
/// NaiveDate::from_ymd_opt(2013, 02, 01).unwrap().and_hms_opt(01, 00, 00).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 01, 01).unwrap().and_hms_opt(00, 02, 00).unwrap() - Months::new(12),
/// NaiveDate::from_ymd_opt(2013, 01, 01).unwrap().and_hms_opt(00, 02, 00).unwrap()
/// );
/// assert_eq!(
/// NaiveDate::from_ymd_opt(2014, 01, 01).unwrap().and_hms_opt(00, 00, 03).unwrap() - Months::new(13),
/// NaiveDate::from_ymd_opt(2012, 12, 01).unwrap().and_hms_opt(00, 00, 03).unwrap()
/// );
/// ```
</span><span class="kw">impl </span>Sub<Months> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="kw">fn </span>sub(<span class="self">self</span>, rhs: Months) -> <span class="self">Self</span>::Output {
<span class="self">Self </span>{ date: <span class="self">self</span>.date.checked_sub_months(rhs).unwrap(), time: <span class="self">self</span>.time }
}
}
<span class="doccomment">/// Subtracts another `NaiveDateTime` from the current date and time.
/// This does not overflow or underflow at all.
///
/// As a part of Chrono's [leap second handling](./struct.NaiveTime.html#leap-second-handling),
/// the subtraction assumes that **there is no leap second ever**,
/// except when any of the `NaiveDateTime`s themselves represents a leap second
/// in which case the assumption becomes that
/// **there are exactly one (or two) leap second(s) ever**.
///
/// The implementation is a wrapper around [`NaiveDateTime::signed_duration_since`].
///
/// # Example
///
/// ```
/// use chrono::{Duration, NaiveDate};
///
/// let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
///
/// let d = from_ymd(2016, 7, 8);
/// assert_eq!(d.and_hms_opt(3, 5, 7).unwrap() - d.and_hms_opt(2, 4, 6).unwrap(), Duration::seconds(3600 + 60 + 1));
///
/// // July 8 is 190th day in the year 2016
/// let d0 = from_ymd(2016, 1, 1);
/// assert_eq!(d.and_hms_milli_opt(0, 7, 6, 500).unwrap() - d0.and_hms_opt(0, 0, 0).unwrap(),
/// Duration::seconds(189 * 86_400 + 7 * 60 + 6) + Duration::milliseconds(500));
/// ```
///
/// Leap seconds are handled, but the subtraction assumes that no other leap
/// seconds happened.
///
/// ```
/// # use chrono::{Duration, NaiveDate};
/// # let from_ymd = |y, m, d| NaiveDate::from_ymd_opt(y, m, d).unwrap();
/// let leap = from_ymd(2015, 6, 30).and_hms_milli_opt(23, 59, 59, 1_500).unwrap();
/// assert_eq!(leap - from_ymd(2015, 6, 30).and_hms_opt(23, 0, 0).unwrap(),
/// Duration::seconds(3600) + Duration::milliseconds(500));
/// assert_eq!(from_ymd(2015, 7, 1).and_hms_opt(1, 0, 0).unwrap() - leap,
/// Duration::seconds(3600) - Duration::milliseconds(500));
/// ```
</span><span class="kw">impl </span>Sub<NaiveDateTime> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = OldDuration;
<span class="attr">#[inline]
</span><span class="kw">fn </span>sub(<span class="self">self</span>, rhs: NaiveDateTime) -> OldDuration {
<span class="self">self</span>.signed_duration_since(rhs)
}
}
<span class="kw">impl </span>Add<Days> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="kw">fn </span>add(<span class="self">self</span>, days: Days) -> <span class="self">Self</span>::Output {
<span class="self">self</span>.checked_add_days(days).unwrap()
}
}
<span class="kw">impl </span>Sub<Days> <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span>Output = NaiveDateTime;
<span class="kw">fn </span>sub(<span class="self">self</span>, days: Days) -> <span class="self">Self</span>::Output {
<span class="self">self</span>.checked_sub_days(days).unwrap()
}
}
<span class="doccomment">/// The `Debug` output of the naive date and time `dt` is the same as
/// [`dt.format("%Y-%m-%dT%H:%M:%S%.f")`](crate::format::strftime).
///
/// The string printed can be readily parsed via the `parse` method on `str`.
///
/// It should be noted that, for leap seconds not on the minute boundary,
/// it may print a representation not distinguishable from non-leap seconds.
/// This doesn't matter in practice, since such leap seconds never happened.
/// (By the time of the first leap second on 1972-06-30,
/// every time zone offset around the world has standardized to the 5-minute alignment.)
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 11, 15).unwrap().and_hms_opt(7, 39, 24).unwrap();
/// assert_eq!(format!("{:?}", dt), "2016-11-15T07:39:24");
/// ```
///
/// Leap seconds may also be used.
///
/// ```
/// # use chrono::NaiveDate;
/// let dt = NaiveDate::from_ymd_opt(2015, 6, 30).unwrap().and_hms_milli_opt(23, 59, 59, 1_500).unwrap();
/// assert_eq!(format!("{:?}", dt), "2015-06-30T23:59:60.500");
/// ```
</span><span class="kw">impl </span>fmt::Debug <span class="kw">for </span>NaiveDateTime {
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result {
<span class="self">self</span>.date.fmt(f)<span class="question-mark">?</span>;
f.write_char(<span class="string">'T'</span>)<span class="question-mark">?</span>;
<span class="self">self</span>.time.fmt(f)
}
}
<span class="doccomment">/// The `Display` output of the naive date and time `dt` is the same as
/// [`dt.format("%Y-%m-%d %H:%M:%S%.f")`](crate::format::strftime).
///
/// It should be noted that, for leap seconds not on the minute boundary,
/// it may print a representation not distinguishable from non-leap seconds.
/// This doesn't matter in practice, since such leap seconds never happened.
/// (By the time of the first leap second on 1972-06-30,
/// every time zone offset around the world has standardized to the 5-minute alignment.)
///
/// # Example
///
/// ```
/// use chrono::NaiveDate;
///
/// let dt = NaiveDate::from_ymd_opt(2016, 11, 15).unwrap().and_hms_opt(7, 39, 24).unwrap();
/// assert_eq!(format!("{}", dt), "2016-11-15 07:39:24");
/// ```
///
/// Leap seconds may also be used.
///
/// ```
/// # use chrono::NaiveDate;
/// let dt = NaiveDate::from_ymd_opt(2015, 6, 30).unwrap().and_hms_milli_opt(23, 59, 59, 1_500).unwrap();
/// assert_eq!(format!("{}", dt), "2015-06-30 23:59:60.500");
/// ```
</span><span class="kw">impl </span>fmt::Display <span class="kw">for </span>NaiveDateTime {
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result {
<span class="self">self</span>.date.fmt(f)<span class="question-mark">?</span>;
f.write_char(<span class="string">' '</span>)<span class="question-mark">?</span>;
<span class="self">self</span>.time.fmt(f)
}
}
<span class="doccomment">/// Parsing a `str` into a `NaiveDateTime` uses the same format,
/// [`%Y-%m-%dT%H:%M:%S%.f`](crate::format::strftime), as in `Debug`.
///
/// # Example
///
/// ```
/// use chrono::{NaiveDateTime, NaiveDate};
///
/// let dt = NaiveDate::from_ymd_opt(2015, 9, 18).unwrap().and_hms_opt(23, 56, 4).unwrap();
/// assert_eq!("2015-09-18T23:56:04".parse::<NaiveDateTime>(), Ok(dt));
///
/// let dt = NaiveDate::from_ymd_opt(12345, 6, 7).unwrap().and_hms_milli_opt(7, 59, 59, 1_500).unwrap(); // leap second
/// assert_eq!("+12345-6-7T7:59:60.5".parse::<NaiveDateTime>(), Ok(dt));
///
/// assert!("foo".parse::<NaiveDateTime>().is_err());
/// ```
</span><span class="kw">impl </span>str::FromStr <span class="kw">for </span>NaiveDateTime {
<span class="kw">type </span><span class="prelude-val">Err </span>= ParseError;
<span class="kw">fn </span>from_str(s: <span class="kw-2">&</span>str) -> ParseResult<NaiveDateTime> {
<span class="kw">const </span>ITEMS: <span class="kw-2">&</span>[Item<<span class="lifetime">'static</span>>] = <span class="kw-2">&</span>[
Item::Numeric(Numeric::Year, Pad::Zero),
Item::Space(<span class="string">""</span>),
Item::Literal(<span class="string">"-"</span>),
Item::Numeric(Numeric::Month, Pad::Zero),
Item::Space(<span class="string">""</span>),
Item::Literal(<span class="string">"-"</span>),
Item::Numeric(Numeric::Day, Pad::Zero),
Item::Space(<span class="string">""</span>),
Item::Literal(<span class="string">"T"</span>), <span class="comment">// XXX shouldn't this be case-insensitive?
</span>Item::Numeric(Numeric::Hour, Pad::Zero),
Item::Space(<span class="string">""</span>),
Item::Literal(<span class="string">":"</span>),
Item::Numeric(Numeric::Minute, Pad::Zero),
Item::Space(<span class="string">""</span>),
Item::Literal(<span class="string">":"</span>),
Item::Numeric(Numeric::Second, Pad::Zero),
Item::Fixed(Fixed::Nanosecond),
Item::Space(<span class="string">""</span>),
];
<span class="kw">let </span><span class="kw-2">mut </span>parsed = Parsed::new();
parse(<span class="kw-2">&mut </span>parsed, s, ITEMS.iter())<span class="question-mark">?</span>;
parsed.to_naive_datetime_with_offset(<span class="number">0</span>)
}
}
<span class="doccomment">/// The default value for a NaiveDateTime is one with epoch 0
/// that is, 1st of January 1970 at 00:00:00.
///
/// # Example
///
/// ```rust
/// use chrono::NaiveDateTime;
///
/// let default_date = NaiveDateTime::default();
/// assert_eq!(Some(default_date), NaiveDateTime::from_timestamp_opt(0, 0));
/// ```
</span><span class="kw">impl </span>Default <span class="kw">for </span>NaiveDateTime {
<span class="kw">fn </span>default() -> <span class="self">Self </span>{
NaiveDateTime::from_timestamp_opt(<span class="number">0</span>, <span class="number">0</span>).unwrap()
}
}
<span class="attr">#[cfg(all(test, any(feature = <span class="string">"rustc-serialize"</span>, feature = <span class="string">"serde"</span>)))]
</span><span class="kw">fn </span>test_encodable_json<F, E>(to_string: F)
<span class="kw">where
</span>F: Fn(<span class="kw-2">&</span>NaiveDateTime) -> <span class="prelude-ty">Result</span><String, E>,
E: ::std::fmt::Debug,
{
<span class="macro">assert_eq!</span>(
to_string(
<span class="kw-2">&</span>NaiveDate::from_ymd_opt(<span class="number">2016</span>, <span class="number">7</span>, <span class="number">8</span>).unwrap().and_hms_milli_opt(<span class="number">9</span>, <span class="number">10</span>, <span class="number">48</span>, <span class="number">90</span>).unwrap()
)
.ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""2016-07-08T09:10:48.090""#</span>.into())
);
<span class="macro">assert_eq!</span>(
to_string(<span class="kw-2">&</span>NaiveDate::from_ymd_opt(<span class="number">2014</span>, <span class="number">7</span>, <span class="number">24</span>).unwrap().and_hms_opt(<span class="number">12</span>, <span class="number">34</span>, <span class="number">6</span>).unwrap())
.ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""2014-07-24T12:34:06""#</span>.into())
);
<span class="macro">assert_eq!</span>(
to_string(
<span class="kw-2">&</span>NaiveDate::from_ymd_opt(<span class="number">0</span>, <span class="number">1</span>, <span class="number">1</span>).unwrap().and_hms_milli_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">59</span>, <span class="number">1_000</span>).unwrap()
)
.ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""0000-01-01T00:00:60""#</span>.into())
);
<span class="macro">assert_eq!</span>(
to_string(
<span class="kw-2">&</span>NaiveDate::from_ymd_opt(-<span class="number">1</span>, <span class="number">12</span>, <span class="number">31</span>).unwrap().and_hms_nano_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">7</span>).unwrap()
)
.ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""-0001-12-31T23:59:59.000000007""#</span>.into())
);
<span class="macro">assert_eq!</span>(
to_string(<span class="kw-2">&</span>NaiveDate::MIN.and_hms_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).unwrap()).ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""-262144-01-01T00:00:00""#</span>.into())
);
<span class="macro">assert_eq!</span>(
to_string(<span class="kw-2">&</span>NaiveDate::MAX.and_hms_nano_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_999_999_999</span>).unwrap()).ok(),
<span class="prelude-val">Some</span>(<span class="string">r#""+262143-12-31T23:59:60.999999999""#</span>.into())
);
}
<span class="attr">#[cfg(all(test, any(feature = <span class="string">"rustc-serialize"</span>, feature = <span class="string">"serde"</span>)))]
</span><span class="kw">fn </span>test_decodable_json<F, E>(from_str: F)
<span class="kw">where
</span>F: Fn(<span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><NaiveDateTime, E>,
E: ::std::fmt::Debug,
{
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""2016-07-08T09:10:48.090""#</span>).ok(),
<span class="prelude-val">Some</span>(
NaiveDate::from_ymd_opt(<span class="number">2016</span>, <span class="number">7</span>, <span class="number">8</span>).unwrap().and_hms_milli_opt(<span class="number">9</span>, <span class="number">10</span>, <span class="number">48</span>, <span class="number">90</span>).unwrap()
)
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""2016-7-8T9:10:48.09""#</span>).ok(),
<span class="prelude-val">Some</span>(
NaiveDate::from_ymd_opt(<span class="number">2016</span>, <span class="number">7</span>, <span class="number">8</span>).unwrap().and_hms_milli_opt(<span class="number">9</span>, <span class="number">10</span>, <span class="number">48</span>, <span class="number">90</span>).unwrap()
)
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""2014-07-24T12:34:06""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::from_ymd_opt(<span class="number">2014</span>, <span class="number">7</span>, <span class="number">24</span>).unwrap().and_hms_opt(<span class="number">12</span>, <span class="number">34</span>, <span class="number">6</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""0000-01-01T00:00:60""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::from_ymd_opt(<span class="number">0</span>, <span class="number">1</span>, <span class="number">1</span>).unwrap().and_hms_milli_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">59</span>, <span class="number">1_000</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""0-1-1T0:0:60""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::from_ymd_opt(<span class="number">0</span>, <span class="number">1</span>, <span class="number">1</span>).unwrap().and_hms_milli_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">59</span>, <span class="number">1_000</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""-0001-12-31T23:59:59.000000007""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::from_ymd_opt(-<span class="number">1</span>, <span class="number">12</span>, <span class="number">31</span>).unwrap().and_hms_nano_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">7</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""-262144-01-01T00:00:00""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::MIN.and_hms_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""+262143-12-31T23:59:60.999999999""#</span>).ok(),
<span class="prelude-val">Some</span>(NaiveDate::MAX.and_hms_nano_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_999_999_999</span>).unwrap())
);
<span class="macro">assert_eq!</span>(
from_str(<span class="string">r#""+262143-12-31T23:59:60.9999999999997""#</span>).ok(), <span class="comment">// excess digits are ignored
</span><span class="prelude-val">Some</span>(NaiveDate::MAX.and_hms_nano_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_999_999_999</span>).unwrap())
);
<span class="comment">// bad formats
</span><span class="macro">assert!</span>(from_str(<span class="string">r#""""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2016-07-08""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""09:10:48.090""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""20160708T091048.090""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2000-00-00T00:00:00""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2000-02-30T00:00:00""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2001-02-29T00:00:00""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2002-02-28T24:00:00""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2002-02-28T23:60:00""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2002-02-28T23:59:61""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2016-07-08T09:10:48,090""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2016-07-08 09:10:48.090""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""2016-007-08T09:10:48.090""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#""yyyy-mm-ddThh:mm:ss.fffffffff""#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#"20160708000000"#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#"{}"#</span>).is_err());
<span class="comment">// pre-0.3.0 rustc-serialize format is now invalid
</span><span class="macro">assert!</span>(from_str(<span class="string">r#"{"date":{"ymdf":20},"time":{"secs":0,"frac":0}}"#</span>).is_err());
<span class="macro">assert!</span>(from_str(<span class="string">r#"null"#</span>).is_err());
}
<span class="attr">#[cfg(all(test, feature = <span class="string">"rustc-serialize"</span>))]
</span><span class="kw">fn </span>test_decodable_json_timestamp<F, E>(from_str: F)
<span class="kw">where
</span>F: Fn(<span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><rustc_serialize::TsSeconds, E>,
E: ::std::fmt::Debug,
{
<span class="macro">assert_eq!</span>(
<span class="kw-2">*</span>from_str(<span class="string">"0"</span>).unwrap(),
NaiveDate::from_ymd_opt(<span class="number">1970</span>, <span class="number">1</span>, <span class="number">1</span>).unwrap().and_hms_opt(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).unwrap(),
<span class="string">"should parse integers as timestamps"
</span>);
<span class="macro">assert_eq!</span>(
<span class="kw-2">*</span>from_str(<span class="string">"-1"</span>).unwrap(),
NaiveDate::from_ymd_opt(<span class="number">1969</span>, <span class="number">12</span>, <span class="number">31</span>).unwrap().and_hms_opt(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>).unwrap(),
<span class="string">"should parse integers as timestamps"
</span>);
}
</code></pre></div>
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