dispose method

@override void dispose()

Disposes the resource.

Implementation

@override
void dispose() {
  if (isDisposed) {
    return;
  }
  final disposables = _disposables.toList();
  super.dispose();
  _disposables.clear();
  final errors = <Object>[];
  for (final disposable in disposables) {
    try {
      disposable.dispose();
    } catch (error) {
      errors.add(error);
    }
  }
  DisposeError.checkList(errors);
}