//! # CALSCALE
//!
//! The `CALSCALE` property: the calendar scale the dates are read in,
//! `GREGORIAN` in practice (RFC 5545 3.7.1).
use crate::{
prop::{IcalPropKind, cardinality::IcalPropCardinality, spec::IcalPropSpec},
version::IcalVersion,
};
/// The `CALSCALE` property marker.
pub struct CALSCALE;
impl IcalPropSpec for CALSCALE {
const KIND: IcalPropKind = IcalPropKind::CalScale;
fn allowed_versions() -> &'static [IcalVersion] {
&[IcalVersion::V2_0]
}
fn cardinality(_version: IcalVersion) -> IcalPropCardinality {
IcalPropCardinality::AtMostOne
}
}