onPlatformViewDispose method

@override void onPlatformViewDispose()

Called when the native view has been disposed.

Implementation

@override
void onPlatformViewDispose() async {
  if (!_methodChannelCompleter.isCompleted || onDispose == null) {
    return;
  }

  final methodChannel = await _methodChannelCompleter.future;
  onDispose!(methodChannel);
}