pub struct DummyAttributeProvider;Expand description
A dummy AttributeProvider that returns none to any attribute query.
Trait Implementations§
Source§impl Clone for DummyAttributeProvider
impl Clone for DummyAttributeProvider
Source§fn clone(&self) -> DummyAttributeProvider
fn clone(&self) -> DummyAttributeProvider
Returns a duplicate 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 DummyAttributeProvider
impl Debug for DummyAttributeProvider
Source§impl PartialEq for DummyAttributeProvider
impl PartialEq for DummyAttributeProvider
impl StructuralPartialEq for DummyAttributeProvider
Auto Trait Implementations§
impl Freeze for DummyAttributeProvider
impl RefUnwindSafe for DummyAttributeProvider
impl Send for DummyAttributeProvider
impl Sync for DummyAttributeProvider
impl Unpin for DummyAttributeProvider
impl UnwindSafe for DummyAttributeProvider
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<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> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
Source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
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Source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
Source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
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