Function serialize
pub fn serialize<S: Serializer>(duration: &Option<Duration>, se: S) -> Result<S::Ok, S::Error>Serialize an optional ISO 8601 duration from a
std::time::Duration.
serializepub fn serialize<S: Serializer>(duration: &Option<Duration>, se: S) -> Result<S::Ok, S::Error>Serialize an optional ISO 8601 duration from a
std::time::Duration.