Macro time::macros::date[−][src]

date!() { /* proc-macro */ }

This is supported on crate feature macros only.

Expand description

Construct a Date with a statically known value.

The resulting expression can be used in const or static declarations.

Three formats are supported: year-week-weekday, year-ordinal, and year-month-day.

assert_eq!(
    date!("2020-W01-3"),
    Date::from_iso_week_date(2020, 1, Wednesday)?
);
assert_eq!(date!("2020-001"), Date::from_ordinal_date(2020, 1)?);
assert_eq!(
    date!("2020-01-01"),
    Date::from_calendar_date(2020, Month::January, 1)?
);

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