Class EventEmitter

Hierarchy

internal
- EventEmitter
  - Worker
  - Cluster
  - ReadLine
  - ChildProcess
  - Server
  - Socket
  - FSWatcher
  - internal
  - Domain
  - Pool
  - Client
  - Query
  - Events

Index

Properties

defaultMaxListeners

Methods

Properties

Static defaultMaxListeners

defaultMaxListeners: number

Methods

addListener

addListener(event: string | symbol, listener: Function): this

Overrides EventEmitter.addListener
- Defined in node_modules/@types/node/index.d.ts:607
Parameters
- event: string | symbol
- listener: Function
Returns this

emit

emit(event: string | symbol, ...args: any[]): boolean

Overrides EventEmitter.emit
- Defined in node_modules/@types/node/index.d.ts:617
Parameters
- event: string | symbol
- Rest ...args: any[]
Returns boolean

eventNames

eventNames(): (string | symbol)[]

Overrides EventEmitter.eventNames
- Defined in node_modules/@types/node/index.d.ts:618
Returns ( string | symbol ) []

getMaxListeners

getMaxListeners(): number

Overrides EventEmitter.getMaxListeners
- Defined in node_modules/@types/node/index.d.ts:615
Returns number

listenerCount

listenerCount(type: string | symbol): number

Overrides EventEmitter.listenerCount
- Defined in node_modules/@types/node/index.d.ts:619
Parameters
- type: string | symbol
Returns number

listeners

listeners(event: string | symbol): Function[]

Overrides EventEmitter.listeners
- Defined in node_modules/@types/node/index.d.ts:616
Parameters
- event: string | symbol
Returns Function[]

on

on(event: string | symbol, listener: Function): this

Overrides EventEmitter.on
- Defined in node_modules/@types/node/index.d.ts:608
Parameters
- event: string | symbol
- listener: Function
Returns this

once

once(event: string | symbol, listener: Function): this

Overrides EventEmitter.once
- Defined in node_modules/@types/node/index.d.ts:609
Parameters
- event: string | symbol
- listener: Function
Returns this

prependListener

prependListener(event: string | symbol, listener: Function): this

Overrides EventEmitter.prependListener
- Defined in node_modules/@types/node/index.d.ts:610
Parameters
- event: string | symbol
- listener: Function
Returns this

prependOnceListener

prependOnceListener(event: string | symbol, listener: Function): this

Overrides EventEmitter.prependOnceListener
- Defined in node_modules/@types/node/index.d.ts:611
Parameters
- event: string | symbol
- listener: Function
Returns this

removeAllListeners

removeAllListeners(event?: string | symbol): this

Overrides EventEmitter.removeAllListeners
- Defined in node_modules/@types/node/index.d.ts:613
Parameters
- Optional event: string | symbol
Returns this

removeListener

removeListener(event: string | symbol, listener: Function): this

Overrides EventEmitter.removeListener
- Defined in node_modules/@types/node/index.d.ts:612
Parameters
- event: string | symbol
- listener: Function
Returns this

setMaxListeners

setMaxListeners(n: number): this

Overrides EventEmitter.setMaxListeners
- Defined in node_modules/@types/node/index.d.ts:614
Parameters
- n: number
Returns this

Static listenerCount

listenerCount(emitter: EventEmitter, event: string | symbol): number

- Defined in node_modules/@types/node/index.d.ts:604
Parameters
- emitter: EventEmitter
- event: string | symbol
Returns number

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