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