Function bitcoin::amount::serde::as_btc::opt::serialize

source ยท 
pub fn serialize<A, S>(
    a: &Option<A>,
    s: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where
    A: SerdeAmountForOpt,
    S: Serializer,
Available on crate features serde and alloc only.