pub enum NonExistent {
Null,
Raise,
}Variants§
Trait Implementations§
Source§impl Clone for NonExistent
impl Clone for NonExistent
Source§fn clone(&self) -> NonExistent
fn clone(&self) -> NonExistent
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for NonExistent
Source§impl Debug for NonExistent
impl Debug for NonExistent
Source§impl<'de> Deserialize<'de> for NonExistent
impl<'de> Deserialize<'de> for NonExistent
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<NonExistent, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<NonExistent, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for NonExistent
Source§impl<'_derivative_strum> From<&'_derivative_strum NonExistent> for &'static str
impl<'_derivative_strum> From<&'_derivative_strum NonExistent> for &'static str
Source§fn from(x: &'_derivative_strum NonExistent) -> &'static str
fn from(x: &'_derivative_strum NonExistent) -> &'static str
Converts to this type from the input type.
Source§impl From<NonExistent> for &'static str
impl From<NonExistent> for &'static str
Source§fn from(x: NonExistent) -> &'static str
fn from(x: NonExistent) -> &'static str
Converts to this type from the input type.
Source§impl Hash for NonExistent
impl Hash for NonExistent
Source§impl PartialEq for NonExistent
impl PartialEq for NonExistent
Source§fn eq(&self, other: &NonExistent) -> bool
fn eq(&self, other: &NonExistent) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl Serialize for NonExistent
impl Serialize for NonExistent
Source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl StructuralPartialEq for NonExistent
Auto Trait Implementations§
impl Freeze for NonExistent
impl RefUnwindSafe for NonExistent
impl Send for NonExistent
impl Sync for NonExistent
impl Unpin for NonExistent
impl UnsafeUnpin for NonExistent
impl UnwindSafe for NonExistent
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more