[−][src]Struct alone_ee::EventEmitter
Basic event emitter
Example:
use alone_ee::EventEmitter; let mut ee: EventEmitter<u32> = EventEmitter::new(); ee.on(Box::new(|event| { println!("hello {}", event); Ok(()) })); ee.on(Box::new(|event| { println!("world {}", event); Ok(()) })); ee.emit(&22).unwrap();
Methods
impl<TEvent> EventEmitter<TEvent>
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pub fn new() -> Self
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pub fn on(&mut self, handler: EventHandler<TEvent>) -> Subscription
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pub fn once(&mut self, handler: EventHandler<TEvent>) -> Subscription
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pub fn is_empty(&self) -> bool
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pub fn reset(&mut self)
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pub fn len(&self) -> usize
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pub fn emit(&mut self, message: &TEvent) -> EventHandlerResult
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Trait Implementations
impl<TEvent: Debug> Debug for EventEmitter<TEvent>
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impl<TEvent: Default> Default for EventEmitter<TEvent>
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fn default() -> EventEmitter<TEvent>
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impl<TEvent> Display for EventEmitter<TEvent>
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impl<TEvent> Drop for EventEmitter<TEvent>
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impl<TEvent> Observer<TEvent> for EventEmitter<TEvent>
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fn subscribe(&mut self, listener: Listener<TEvent>) -> Subscription
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fn publish(&mut self, message: &TEvent) -> EventHandlerResult
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Auto Trait Implementations
impl<TEvent> !RefUnwindSafe for EventEmitter<TEvent>
impl<TEvent> !Send for EventEmitter<TEvent>
impl<TEvent> !Sync for EventEmitter<TEvent>
impl<TEvent> Unpin for EventEmitter<TEvent>
impl<TEvent> !UnwindSafe for EventEmitter<TEvent>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,