ical-rs 0.3.0

iCalendar parser, validator, editor, merger and builder library
Documentation 
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//! # DUE
//!
//! The `DUE` property: when a to-do is due (RFC 5545 3.8.2.3).

use crate::{
    prop::{IcalPropKind, cardinality::IcalPropCardinality, spec::IcalPropSpec},
    value::IcalValueKind,
    version::IcalVersion,
};

/// The `DUE` property marker.
pub struct DUE;

impl IcalPropSpec for DUE {
    const KIND: IcalPropKind = IcalPropKind::Due;

    fn cardinality(_version: IcalVersion) -> IcalPropCardinality {
        IcalPropCardinality::AtMostOne
    }

    fn allowed_values(_version: IcalVersion) -> &'static [IcalValueKind] {
        &[IcalValueKind::DateTime]
    }
}