Enum xilem::MessageResult
source · pub enum MessageResult<A> {
Action(A),
RequestRebuild,
Nop,
Stale(Box<dyn Any>),
}
Expand description
A result wrapper type for event handlers.
Variants§
Trait Implementations§
source§impl<A> Default for MessageResult<A>
impl<A> Default for MessageResult<A>
source§fn default() -> MessageResult<A>
fn default() -> MessageResult<A>
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl<A> Freeze for MessageResult<A>where
A: Freeze,
impl<A> !RefUnwindSafe for MessageResult<A>
impl<A> !Send for MessageResult<A>
impl<A> !Sync for MessageResult<A>
impl<A> Unpin for MessageResult<A>where
A: Unpin,
impl<A> !UnwindSafe for MessageResult<A>
Blanket Implementations§
source§impl<T> AsAny for Twhere
T: Any,
impl<T> AsAny for Twhere
T: Any,
source§fn as_dyn_any(&self) -> &(dyn Any + 'static)
fn as_dyn_any(&self) -> &(dyn Any + 'static)
Return self.
source§fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
fn as_mut_dyn_any(&mut self) -> &mut (dyn Any + 'static)
Return self.
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> 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> NoneValue for Twhere
T: Default,
impl<T> NoneValue for Twhere
T: Default,
type NoneType = T
source§fn null_value() -> T
fn null_value() -> T
The none-equivalent value.