Class EventEmitter

Hierarchy

EventEmitter
- Vertex

Index

Constructors

constructor

Properties

_events

Methods

Constructors

constructor

new EventEmitter(): EventEmitter

Returns EventEmitter

Properties

Private Readonly _events

_events: {} = ...

Type declaration

[name: string]: EventListener[]

Methods

emit

emit(eventName: string, ...args: any[]): void

- Defined in common/EventEmitter.ts:50
触发事件

Parameters
- eventName: string
  
  事件名
- Rest ...args: any[]
  
  事件参数
Returns void

off

off(eventName: string, listener: EventListener): void

- Defined in common/EventEmitter.ts:26
取消监听事件

Parameters
- eventName: string
  
  事件名
- listener: EventListener
  
  监听器
Returns void

on

on(eventName: string, listener: EventListener): void

- Defined in common/EventEmitter.ts:13
监听事件

Parameters
- eventName: string
  
  事件名
- listener: EventListener
  
  监听器
Returns void

once

once(eventName: string, listener: EventListener): void

- Defined in common/EventEmitter.ts:38
只监听一次事件

Parameters
- eventName: string
  
  事件名
- listener: EventListener
  
  监听器
Returns void

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