resume method

void resume()

This Method Resumes the Countdown Timer

Implementation

void resume() {
  if (_isReverse != null && _state != null && _state?._controller != null) {
    if (_isReverse!) {
      _state?._controller?.reverse(from: _state!._controller!.value);
    } else {
      _state?._controller?.forward(from: _state!._controller!.value);
    }
    isResumed = true;
    isRestarted = false;
    isPaused = false;
  }
}