{
"anchor": "decode_base64",
"name": "decode_base64",
"category": "Codec",
"description": "Decodes the `value` (a [Base64](https://en.wikipedia.org/wiki/Base64) string) into its original string.",
"arguments": [
{
"name": "value",
"description": "The [Base64](https://en.wikipedia.org/wiki/Base64) data to decode.",
"required": true,
"type": [
"string"
]
},
{
"name": "charset",
"description": "The character set to use when decoding the data.",
"required": false,
"type": [
"string"
],
"enum": {
"standard": "[Standard](https://tools.ietf.org/html/rfc4648#section-4) Base64 format.",
"url_safe": "Modified Base64 for [URL variants](https://en.wikipedia.org/wiki/Base64#URL_applications)."
},
"default": "standard"
}
],
"return": {
"types": [
"string"
]
},
"internal_failure_reasons": [
"`value` isn't a valid encoded Base64 string."
],
"examples": [
{
"title": "Decode Base64 data (default)",
"source": "decode_base64!(\"eW91IGhhdmUgc3VjY2Vzc2Z1bGx5IGRlY29kZWQgbWU=\")",
"return": "you have successfully decoded me"
},
{
"title": "Decode Base64 data (URL safe)",
"source": "decode_base64!(\"eW91IGNhbid0IG1ha2UgeW91ciBoZWFydCBmZWVsIHNvbWV0aGluZyBpdCB3b24ndA==\", charset: \"url_safe\")",
"return": "you can't make your heart feel something it won't"
}
],
"pure": true
}