addSnapshotEventHandler method

Future<int> addSnapshotEventHandler(
  1. TakeSnapshotResultObserver oberserver
)

添加截图事件回调

Implementation

Future<int> addSnapshotEventHandler(
  TakeSnapshotResultObserver oberserver,
) async {
  if (Platform.isAndroid) {
    return Future.value(0);
  } else if (Platform.isIOS) {
    return await ($instance as BasicHelper).invoke<int>(
      method: 'addSnapshotEventHandler:',
      args: [oberserver],
      addGlobalEngine: false,
    );
  } else {
    throw UnsupportedError('Unsupported platform');
  }
}