Class EventEmitter<T>

constructor

• new EventEmitter<T>(): EventEmitter<T>

• Type Parameters

  • T extends Record<string, any>

  Returns EventEmitter<T>

verbose

_maxListeners

• set _maxListeners(data): void
• Internal

  Parameters

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

    • 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>;
  }

  • default: number

  • overrides: Map<keyof T, number>

emit

• emit<K>(event, data): 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;
  }

  • listeners: {
        cb: ((data: any) => void);
        event: keyof T;
        once: boolean;
    }[]

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

    • default: number

    • overrides: Map<keyof T, number>

  • verbose: boolean

import

• import(data): EventEmitter<T>

• Parameters

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

    • listeners: {
          cb: ((data: any) => void);
          event: keyof T;
          once: boolean;
      }[]

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

      • default: number

      • overrides: Map<keyof T, number>

    • verbose: boolean

  Returns EventEmitter<T>

off

• off<K>(event, cb): EventEmitter<T>

• Type Parameters

  • K extends string | number | symbol

  Parameters

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

      • Parameters

        • data: T[K]

        Returns void

  Returns EventEmitter<T>

on

• on<K>(event, cb): EventEmitter<T>

• Type Parameters

  • K extends string | number | symbol

  Parameters

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

      • Parameters

        • data: T[K]

        Returns void

  Returns EventEmitter<T>

once

• once<K>(event, cb): EventEmitter<T>

• Type Parameters

  • K extends string | number | symbol

  Parameters

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

      • Parameters

        • data: T[K]

        Returns any

  Returns EventEmitter<T>

removeAllListeners

• removeAllListeners<K>(event?): void

• Type Parameters

  • K extends string | number | symbol

  Parameters

  • Optionalevent: K

  Returns void

setMaxListeners

• setMaxListeners(n): void

• Sets the default number of max listeners

  Parameters

  • n: number

  Returns void
• setMaxListeners<K>(event, n): void

• Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K
  • n: number

  Returns void

• setMaxListeners<K>(event, n): void

• Type Parameters

  • K extends string | number | symbol

  Parameters

  • event: K[]
  • n: number

  Returns void