//! # SOURCE
//!
//! The `SOURCE` property: where the calendar itself can be refetched (RFC 7986
//! 5.8).
use crate::{
prop::{IcalPropKind, cardinality::IcalPropCardinality, spec::IcalPropSpec},
value::IcalValueKind,
version::IcalVersion,
};
/// The `SOURCE` property marker.
pub struct SOURCE;
impl IcalPropSpec for SOURCE {
const KIND: IcalPropKind = IcalPropKind::Source;
fn allowed_versions() -> &'static [IcalVersion] {
&[IcalVersion::V2_0]
}
fn cardinality(_version: IcalVersion) -> IcalPropCardinality {
IcalPropCardinality::AtMostOne
}
fn allowed_values(_version: IcalVersion) -> &'static [IcalValueKind] {
&[IcalValueKind::Uri]
}
}