8 #[cfg(feature = "with-serde")]
9 use serde;
28     pub fn some(value: T) -> SingularField<T> {  in some()
37     pub fn is_some(&self) -> bool {  in is_some()
43     pub fn is_none(&self) -> bool {  in is_none()
49     pub fn into_option(self) -> Option<T> {  in into_option()
59     pub fn as_ref<'a>(&'a self) -> Option<&'a T> {  in as_ref()
69     pub fn as_mut<'a>(&'a mut self) -> Option<&'a mut T> {  in as_mut()
79     pub fn unwrap_ref<'a>(&'a self) -> &'a T {  in unwrap_ref()
85     pub fn unwrap_mut_ref<'a>(&'a mut self) -> &'a mut T {  in unwrap_mut_ref()
91     pub fn unwrap(self) -> T {  in unwrap()
101     pub fn unwrap_or(self, def: T) -> T {  in unwrap_or()
111     pub fn unwrap_or_else<F>(self, f: F) -> T  in unwrap_or_else()
113         F: FnOnce() -> T,  in unwrap_or_else()
124     pub fn map<U, F>(self, f: F) -> SingularPtrField<U>  in map()
126         F: FnOnce(T) -> U,  in map()
133     pub fn iter<'a>(&'a self) -> option::IntoIter<&'a T> {  in iter()
139     pub fn mut_iter<'a>(&'a mut self) -> option::IntoIter<&'a mut T> {  in mut_iter()
154     pub fn none() -> SingularField<T> {  in none()
163     pub fn from_option(option: Option<T>) -> SingularField<T> {  in from_option()
172     pub fn take(&mut self) -> Option<T> {  in take()
185     pub fn some(value: T) -> SingularPtrField<T> {  in some()
194     pub fn none() -> SingularPtrField<T> {  in none()
203     pub fn from_option(option: Option<T>) -> SingularPtrField<T> {  in from_option()
212     pub fn is_some(&self) -> bool {  in is_some()
218     pub fn is_none(&self) -> bool {  in is_none()
224     pub fn into_option(self) -> Option<T> {  in into_option()
234     pub fn as_ref<'a>(&'a self) -> Option<&'a T> {  in as_ref()
244     pub fn as_mut<'a>(&'a mut self) -> Option<&'a mut T> {  in as_mut()
255     pub fn get_ref<'a>(&'a self) -> &'a T {  in get_ref()
262     pub fn get_mut_ref<'a>(&'a mut self) -> &'a mut T {  in get_mut_ref()
269     pub fn unwrap(self) -> T {  in unwrap()
279     pub fn unwrap_or(self, def: T) -> T {  in unwrap_or()
289     pub fn unwrap_or_else<F>(self, f: F) -> T  in unwrap_or_else()
291         F: FnOnce() -> T,  in unwrap_or_else()
303     pub fn map<U, F>(self, f: F) -> SingularPtrField<U>  in map()
305         F: FnOnce(T) -> U,  in map()
312     pub fn iter<'a>(&'a self) -> option::IntoIter<&'a T> {  in iter()
318     pub fn mut_iter<'a>(&'a mut self) -> option::IntoIter<&'a mut T> {  in mut_iter()
324     pub fn take(&mut self) -> Option<T> {  in take()
343     pub fn unwrap_or_default(mut self) -> T {  in unwrap_or_default()
354     pub fn set_default<'a>(&'a mut self) -> &'a mut T {  in set_default()
364     pub fn unwrap_or_default(mut self) -> T {  in unwrap_or_default()
379     pub fn set_default<'a>(&'a mut self) -> &'a mut T {  in set_default()
392     fn default() -> SingularField<T> {  in default()
399     fn default() -> SingularPtrField<T> {  in default()
405     fn from(o: Option<T>) -> Self {  in from()
411     fn from(o: Option<T>) -> Self {  in from()
418     fn clone(&self) -> SingularField<T> {  in clone()
429     fn clone(&self) -> SingularPtrField<T> {  in clone()
440     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {  in fmt()
451     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {  in fmt()
462     fn eq(&self, other: &SingularField<T>) -> bool {  in eq()
471     fn eq(&self, other: &SingularPtrField<T>) -> bool {  in eq()
494     fn into_iter(self) -> option::IntoIter<&'a T> {  in into_iter()
503     fn into_iter(self) -> option::IntoIter<&'a T> {  in into_iter()
508 #[cfg(feature = "with-serde")]
509 impl<T: serde::Serialize> serde::Serialize for SingularPtrField<T> {
513     ) -> Result<<S as serde::Serializer>::Ok, <S as serde::Serializer>::Error>  in serialize()
515         S: serde::Serializer,  in serialize()
521 #[cfg(feature = "with-serde")]
522 impl<T: serde::Serialize> serde::Serialize for SingularField<T> {
526     ) -> Result<<S as serde::Serializer>::Ok, <S as serde::Serializer>::Error>  in serialize()
528         S: serde::Serializer,  in serialize()
534 #[cfg(feature = "with-serde")]
535 impl<'de, T: serde::Deserialize<'de>> serde::Deserialize<'de> for SingularPtrField<T> {
536     fn deserialize<D>(deserializer: D) -> Result<Self, <D as serde::Deserializer<'de>>::Error>  in deserialize()
538         D: serde::Deserializer<'de>,  in deserialize()
544 #[cfg(feature = "with-serde")]
545 impl<'de, T: serde::Deserialize<'de> + Default> serde::Deserialize<'de> for SingularField<T> {
546     fn deserialize<D>(deserializer: D) -> Result<Self, <D as serde::Deserializer<'de>>::Error>  in deserialize()
548         D: serde::Deserializer<'de>,  in deserialize()
554 #[cfg(test)]
555 mod test {  module
559     #[test]
583     #[test]