pub struct Emit<E>(pub E);Expand description
As the Err of the return value of a sysfail system, send the E event.
Tuple Fields§
§0: ETrait Implementations§
Source§impl<E: Event + 'static> Failure for Emit<E>
impl<E: Event + 'static> Failure for Emit<E>
Source§type Param = EventWriter<'static, E>
type Param = EventWriter<'static, E>
The system param used by
Self::handle_error.Source§fn handle_error(
self,
event_writer: EventWriter<'_, E>,
_: Option<&'static impl Callsite>,
)
fn handle_error( self, event_writer: EventWriter<'_, E>, _: Option<&'static impl Callsite>, )
Auto Trait Implementations§
impl<E> Freeze for Emit<E>where
E: Freeze,
impl<E> RefUnwindSafe for Emit<E>where
E: RefUnwindSafe,
impl<E> Send for Emit<E>where
E: Send,
impl<E> Sync for Emit<E>where
E: Sync,
impl<E> Unpin for Emit<E>where
E: Unpin,
impl<E> UnwindSafe for Emit<E>where
E: 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.