pub struct QueueHandle<State> { /* private fields */ }
Expand description
A handle representing an EventQueue
, used to assign objects upon creation.
Implementations§
Source§impl<State> QueueHandle<State>where
State: 'static,
impl<State> QueueHandle<State>where
State: 'static,
Sourcepub fn make_data<I, U>(&self, user_data: U) -> Arc<dyn ObjectData>
pub fn make_data<I, U>(&self, user_data: U) -> Arc<dyn ObjectData>
Create an object data associated with this event queue
This creates an implementation of ObjectData
fitting for direct use with wayland-backend
APIs
that forwards all events to the event queue associated with this token, integrating the object into
the Dispatch
-based logic of wayland-client
.
Sourcepub fn freeze(&self) -> QueueFreezeGuard<'_, State>
pub fn freeze(&self) -> QueueFreezeGuard<'_, State>
Temporarily block processing on this queue.
This will cause the associated queue to block (or return NotReady
to poll) until all
QueueFreezeGuard
s associated with the queue are dropped.
Trait Implementations§
Source§impl<State> Clone for QueueHandle<State>
impl<State> Clone for QueueHandle<State>
Source§fn clone(&self) -> QueueHandle<State>
fn clone(&self) -> QueueHandle<State>
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 moreAuto Trait Implementations§
impl<State> Freeze for QueueHandle<State>
impl<State> RefUnwindSafe for QueueHandle<State>
impl<State> Send for QueueHandle<State>
impl<State> Sync for QueueHandle<State>
impl<State> Unpin for QueueHandle<State>
impl<State> UnwindSafe for QueueHandle<State>
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> 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<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 more