Enum NonExistent
pub enum NonExistent {
Null,
Raise,
}
Variants§
Trait Implementations§
§impl Clone for NonExistent
impl Clone for NonExistent
§fn clone(&self) -> NonExistent
fn clone(&self) -> NonExistent
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for NonExistent
impl Debug for NonExistent
§impl<'de> Deserialize<'de> for NonExistent
impl<'de> Deserialize<'de> for NonExistent
§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<'_derivative_strum> From<&'_derivative_strum NonExistent> for &'static str
impl<'_derivative_strum> From<&'_derivative_strum NonExistent> for &'static str
§fn from(x: &'_derivative_strum NonExistent) -> &'static str
fn from(x: &'_derivative_strum NonExistent) -> &'static str
Converts to this type from the input type.
§impl From<NonExistent> for &'static str
impl From<NonExistent> for &'static str
§fn from(x: NonExistent) -> &'static str
fn from(x: NonExistent) -> &'static str
Converts to this type from the input type.
§impl Hash for NonExistent
impl Hash for NonExistent
§impl PartialEq for NonExistent
impl PartialEq for NonExistent
§impl Serialize for NonExistent
impl Serialize for NonExistent
§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 Copy for NonExistent
impl Eq for NonExistent
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 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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§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