clearPresetTime method

void clearPresetTime()

Implementation

void clearPresetTime() {
  if (mode == StopWatchMode.countUp) {
    _presetTime = _initialPresetTime;
    _elapsedTime.add(isRunning ? _getCountUpTime(_presetTime) : _presetTime);
  } else if (mode == StopWatchMode.countDown) {
    _presetTime = _initialPresetTime;
    _elapsedTime
        .add(isRunning ? _getCountDownTime(_presetTime) : _presetTime);
  } else {
    throw Exception('No support mode');
  }
}