pub enum BoundPolarity {
Positive,
Negative(Span),
Maybe(Span),
}
Expand description
The polarity of a trait bound.
Variants§
Implementations§
Trait Implementations§
Source§impl Clone for BoundPolarity
impl Clone for BoundPolarity
Source§fn clone(&self) -> BoundPolarity
fn clone(&self) -> BoundPolarity
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 moreSource§impl Debug for BoundPolarity
impl Debug for BoundPolarity
Source§impl<__D: SpanDecoder> Decodable<__D> for BoundPolarity
impl<__D: SpanDecoder> Decodable<__D> for BoundPolarity
Source§impl<__E: SpanEncoder> Encodable<__E> for BoundPolarity
impl<__E: SpanEncoder> Encodable<__E> for BoundPolarity
Source§impl Hash for BoundPolarity
impl Hash for BoundPolarity
Source§impl<__CTX> HashStable<__CTX> for BoundPolaritywhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for BoundPolaritywhere
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
Source§impl PartialEq for BoundPolarity
impl PartialEq for BoundPolarity
impl Copy for BoundPolarity
impl Eq for BoundPolarity
impl StructuralPartialEq for BoundPolarity
Auto Trait Implementations§
impl DynSend for BoundPolarity
impl DynSync for BoundPolarity
impl Freeze for BoundPolarity
impl RefUnwindSafe for BoundPolarity
impl Send for BoundPolarity
impl Sync for BoundPolarity
impl Unpin for BoundPolarity
impl UnwindSafe for BoundPolarity
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§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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<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 moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
Source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
Source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 12 bytes
Size for each variant:
Positive
: 0 bytesNegative
: 8 bytesMaybe
: 8 bytes