pub enum BoundConstness {
Never,
Always(Span),
Maybe(Span),
}
Expand description
The constness of a trait bound.
Variants§
Implementations§
Trait Implementations§
Source§impl Clone for BoundConstness
impl Clone for BoundConstness
Source§fn clone(&self) -> BoundConstness
fn clone(&self) -> BoundConstness
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 BoundConstness
impl Debug for BoundConstness
Source§impl<__D: SpanDecoder> Decodable<__D> for BoundConstness
impl<__D: SpanDecoder> Decodable<__D> for BoundConstness
Source§impl<__E: SpanEncoder> Encodable<__E> for BoundConstness
impl<__E: SpanEncoder> Encodable<__E> for BoundConstness
Source§impl Hash for BoundConstness
impl Hash for BoundConstness
Source§impl<__CTX> HashStable<__CTX> for BoundConstnesswhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for BoundConstnesswhere
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
Source§impl PartialEq for BoundConstness
impl PartialEq for BoundConstness
impl Copy for BoundConstness
impl Eq for BoundConstness
impl StructuralPartialEq for BoundConstness
Auto Trait Implementations§
impl DynSend for BoundConstness
impl DynSync for BoundConstness
impl Freeze for BoundConstness
impl RefUnwindSafe for BoundConstness
impl Send for BoundConstness
impl Sync for BoundConstness
impl Unpin for BoundConstness
impl UnwindSafe for BoundConstness
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
)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:
Never
: 0 bytesAlways
: 8 bytesMaybe
: 8 bytes