Function ruma::serde::duration::opt_ms::serialize

pub fn serialize<S>(
    opt_duration: &Option<Duration>, 
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
    S: Serializer, 

Serialize an Option.

Will fail if integer is greater than the maximum integer that can be unambiguously represented by an f64.