Function deserialize
pub fn deserialize<'de, D: Deserializer<'de>>(de: D) -> Result<Option<Timestamp>, D::Error>Deserialize an optional integer number of nanoseconds since the Unix epoch.
deserializepub fn deserialize<'de, D: Deserializer<'de>>(de: D) -> Result<Option<Timestamp>, D::Error>Deserialize an optional integer number of nanoseconds since the Unix epoch.