icu_time 2.2.0

Processing of dates, times, and time zones with a focus on i18n and interop
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).

use crate::{
    zone::{TimeZoneVariant, UtcOffset, ZoneNameTimestamp},
    Hour, Minute, Nanosecond, Second, TimeZone,
};
use icu_calendar::{types::*, AnyCalendarKind};

/// Converts Self to an `Option<T>`, either `Some(T)` if able or `None`
pub trait IntoOption<T> {
    /// Return `self` as an `Option<T>`
    fn into_option(self) -> Option<T>;
}

impl<T> IntoOption<T> for Option<T> {
    #[inline]
    fn into_option(self) -> Option<T> {
        self
    }
}

impl<T> IntoOption<T> for () {
    #[inline]
    fn into_option(self) -> Option<T> {
        None
    }
}

impl IntoOption<YearInfo> for YearInfo {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<MonthInfo> for MonthInfo {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<DayOfMonth> for DayOfMonth {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<Weekday> for Weekday {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<DayOfYear> for DayOfYear {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<RataDie> for RataDie {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<AnyCalendarKind> for AnyCalendarKind {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<Hour> for Hour {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<Minute> for Minute {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<Second> for Second {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<Nanosecond> for Nanosecond {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<TimeZone> for TimeZone {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<UtcOffset> for UtcOffset {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<TimeZoneVariant> for TimeZoneVariant {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}

impl IntoOption<ZoneNameTimestamp> for ZoneNameTimestamp {
    #[inline]
    fn into_option(self) -> Option<Self> {
        Some(self)
    }
}