pub enum Specifier<T> {
Contextual,
Exact(T),
}
Expand description
A value that may not be known now, but is present in the context.
Variants§
Trait Implementations§
source§impl<T: PartialEq> PartialEq for Specifier<T>
impl<T: PartialEq> PartialEq for Specifier<T>
source§impl Resolve<Specifier<EditAction>, EditAction> for EditContext
impl Resolve<Specifier<EditAction>, EditAction> for EditContext
source§fn resolve(&self, mark: &Specifier<EditAction>) -> EditAction
fn resolve(&self, mark: &Specifier<EditAction>) -> EditAction
Use contextual information to convert a
T
into an R
.impl<T: Eq> Eq for Specifier<T>
impl<T> StructuralPartialEq for Specifier<T>
Auto Trait Implementations§
impl<T> Freeze for Specifier<T>where
T: Freeze,
impl<T> RefUnwindSafe for Specifier<T>where
T: RefUnwindSafe,
impl<T> Send for Specifier<T>where
T: Send,
impl<T> Sync for Specifier<T>where
T: Sync,
impl<T> Unpin for Specifier<T>where
T: Unpin,
impl<T> UnwindSafe for Specifier<T>where
T: UnwindSafe,
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> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
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.