Cancelable<O> constructor

Cancelable<O>(Completer<O> _completer, { void onCancel()?, void onPause()?, void onResume()?, })

Implementation

Cancelable(
  this._completer, {
  void Function()? onCancel,
  void Function()? onPause,
  void Function()? onResume,
})  : _onCancel = onCancel,
      _onPause = onPause,
      _onResume = onResume;