Class ForkedEventDispatcher

A forked EventDispatcher does not use JIT compilation and thus is slightly slower in executing listeners, but cheap in creating event dispatchers.

Hierarchy

ForkedEventDispatcher

Implements

EventDispatcherInterface

Index

Constructors

Properties

injector listenerMap parent

Methods

add dispatch fork getListeners hasListeners listen

Constructors

constructor

new ForkedEventDispatcher(parent: EventDispatcherInterface, injector: InjectorContext): ForkedEventDispatcher
Parameters
- parent: EventDispatcherInterface
- injector: InjectorContext
Returns ForkedEventDispatcher
- Defined in packages/event/src/event.ts:280

Properties

`Protected` injector

injector: InjectorContext

`Protected` listenerMap

listenerMap: Map<EventToken<any>, {
entries: EventListenerContainerEntry[];
sorted: boolean;
}> = ...

`Protected` parent

parent: EventDispatcherInterface

Methods

add

add(eventToken: EventToken<any>, listener: EventListenerContainerEntry): EventDispatcherUnsubscribe
Parameters
- eventToken: EventToken<any>
- listener: EventListenerContainerEntry
Returns EventDispatcherUnsubscribe
Implementation of EventDispatcherInterface.add
- Defined in packages/event/src/event.ts:327

dispatch

dispatch<T>(eventToken: T, eventIn?: EventOfEventToken<T>, injector?: InjectorContext): Promise<void>
Type Parameters
- T extends EventToken<any, T>
Parameters
- eventToken: T
- Optional eventIn: EventOfEventToken<T>
- Optional injector: InjectorContext
Returns Promise<void>
Implementation of EventDispatcherInterface.dispatch
- Defined in packages/event/src/event.ts:283

fork

fork(): EventDispatcherInterface
Returns EventDispatcherInterface
Implementation of EventDispatcherInterface.fork
- Defined in packages/event/src/event.ts:346

getListeners

getListeners(eventToken: EventToken<any>): {
entries: EventListenerContainerEntry[];
sorted: boolean;
}
Parameters
- eventToken: EventToken<any>
Returns {
entries: EventListenerContainerEntry[];
sorted: boolean;
}
- entries: EventListenerContainerEntry[]
- sorted: boolean
- Defined in packages/event/src/event.ts:318

hasListeners

hasListeners(eventToken: EventToken<any>): boolean
Parameters
- eventToken: EventToken<any>
Returns boolean
Implementation of EventDispatcherInterface.hasListeners
- Defined in packages/event/src/event.ts:341

listen

listen<T, DEPS>(eventToken: T, callback: EventListenerCallback<T["event"]>, order?: number): EventDispatcherUnsubscribe
Type Parameters
- T extends EventToken<any, T>
- DEPS extends any[]
Parameters
- eventToken: T
- callback: EventListenerCallback<T["event"]>
- order: number = 0
Returns EventDispatcherUnsubscribe
Implementation of EventDispatcherInterface.listen
- Defined in packages/event/src/event.ts:337

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