Class EventEmitter<T>

constructor

• new EventEmitter<T extends Record<string, any>>(): EventEmitter<T>

  Type Parameters

  • T extends Record<string, any>

  Returns EventEmitter<T>

verbose

_maxListeners

• set _maxListeners(
      data: { default: number; overrides: Map<keyof T, number> },
  ): void
  Internal

  Parameters

  • data: { default: number; overrides: Map<keyof T, number> }

  Returns void

maxListeners

• get maxListeners(): { default: number; overrides: Map<keyof T, number> }

  Returns { default: number; overrides: Map<keyof T, number> }

emit

• emit<K extends string | number | symbol>(event: K, data: T[K]): EventEmitter<T>

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • data: T[K]

  Returns EventEmitter<T>

export

• export(): {
      listeners: { cb: (data: any) => void; event: keyof T; once: boolean }[];
      maxListeners: { default: number; overrides: Map<keyof T, number> };
      verbose: boolean;
  }

  Returns {
      listeners: { cb: (data: any) => void; event: keyof T; once: boolean }[];
      maxListeners: { default: number; overrides: Map<keyof T, number> };
      verbose: boolean;
  }

hook

• hook(): Hook<T>

  Returns Hook<T>

import

• import(
      data: {
          listeners: { cb: (data: any) => void; event: keyof T; once: boolean }[];
          maxListeners: { default: number; overrides: Map<keyof T, number> };
          verbose: boolean;
      },
  ): EventEmitter<T>

  Parameters

  • data: {
        listeners: { cb: (data: any) => void; event: keyof T; once: boolean }[];
        maxListeners: { default: number; overrides: Map<keyof T, number> };
        verbose: boolean;
    }

  Returns EventEmitter<T>

off

• off<K extends string | number | symbol>(
      event: K,
      cb: (data: T[K]) => void,
  ): EventEmitter<T>

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • cb: (data: T[K]) => void

  Returns EventEmitter<T>

on

• on<K extends string | number | symbol>(
      event: K,
      cb: (data: T[K]) => void,
  ): EventEmitter<T>

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • cb: (data: T[K]) => void

  Returns EventEmitter<T>

once

• once<K extends string | number | symbol>(
      event: K,
      cb: (data: T[K]) => any,
  ): EventEmitter<T>

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • cb: (data: T[K]) => any

  Returns EventEmitter<T>

removeAllListeners

• removeAllListeners<K extends string | number | symbol>(event?: K): void

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • Optionalevent: K

  Returns void

setMaxListeners

• setMaxListeners(n: number): void

  Sets the default number of max listeners

  Parameters

  • n: number

  Returns void

• setMaxListeners<K extends string | number | symbol>(event: K, n: number): void

  Sets the default number of max listeners

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • n: number

  Returns void

• setMaxListeners<K extends string | number | symbol>(event: K[], n: number): void

  Sets the default number of max listeners

  Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K[]
  • n: number

  Returns void