rustmax::jiff::fmt::serde::duration::friendly::compact

Function optional

Source 
pub fn optional<S>(
    duration: &Option<SignedDuration>,
    se: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where
    S: Serializer,
Expand description

Serialize an optional SignedDuration in the friendly duration format using compact designators.