public get event()

in src/eventEmitter2.ts [19:37]

• 19 lines of code
• 4 McCabe index (conditional complexity)

  public get event(): IEvent<T> {
    if (!this._event) {
      this._event = (listener: (e: T) => any) => {
        this._listeners.push(listener);
        const disposable = {
          dispose: () => {
            for (let i = 0; i < this._listeners.length; i++) {
              if (this._listeners[i] === listener) {
                this._listeners.splice(i, 1);
                return;
              }
            }
          }
        };
        return disposable;
      };
    }
    return this._event;
  }