disposeAsync method

@override Future<void> disposeAsync()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources asynchronously.

Implementation

@override
Future<void> disposeAsync() async {
  // Dispose the service provider asynchronously if it implements
  // AsyncDisposable
  if (_services is AsyncDisposable) {
    await (_services as AsyncDisposable).disposeAsync();
  } else if (_services is Disposable) {
    (_services as Disposable).dispose();
  }
}