Method _takeFirstTimer

packages/injected/src/clock.ts:341–353

(beforeTick?: number)

  }

  private _takeFirstTimer(beforeTick?: number): Timer | null {
    const timer = this._firstTimer(beforeTick);
    if (!timer)
      return null;

    this._advanceNow(timer.callAt);

    if (timer.type === TimerType.Interval)
      timer.callAt = shiftTicks(timer.callAt, timer.delay);
    else
      this._timers.delete(timer.id);
    return timer;
  }

  private async _callFirstTimer(beforeTick: number): Promise<{ timerFound: boolean, error?: Error }> {
    const timer = this._takeFirstTimer(beforeTick);