serialize_optional_i64

Function serialize_optional_i64 

Source
pub fn serialize_optional_i64<S>(
    value: &Option<i64>,
    serializer: S,
) -> Result<S::Ok, S::Error>
where S: Serializer,
Expand description

Serialize Option<i64> as a JSON string (or null) so it survives a Redis/Lua cjson round-trip.