184     pub fn serialize<S>(dt: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
216     pub fn deserialize<'de, D>(d: D) -> Result<DateTime<Utc>, D::Error>  in deserialize()
323     pub fn serialize<S>(opt: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
355     pub fn deserialize<'de, D>(d: D) -> Result<Option<DateTime<Utc>>, D::Error>  in deserialize()
455     pub fn serialize<S>(dt: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
485     pub fn deserialize<'de, D>(d: D) -> Result<DateTime<Utc>, D::Error>  in deserialize()
583     pub fn serialize<S>(opt: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
613     pub fn deserialize<'de, D>(d: D) -> Result<Option<DateTime<Utc>>, D::Error>  in deserialize()
713     pub fn serialize<S>(dt: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
743     pub fn deserialize<'de, D>(d: D) -> Result<DateTime<Utc>, D::Error>  in deserialize()
835     pub fn serialize<S>(opt: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
876     pub fn deserialize<'de, D>(d: D) -> Result<Option<DateTime<Utc>>, D::Error>  in deserialize()
976     pub fn serialize<S>(dt: &DateTime<Utc>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
1003     pub fn deserialize<'de, D>(d: D) -> Result<DateTime<Utc>, D::Error>  in deserialize()
1099     pub fn serialize<S>(opt: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>  in serialize()
1129     pub fn deserialize<'de, D>(d: D) -> Result<Option<DateTime<Utc>>, D::Error>  in deserialize()