subscribeScreen method

@override Future<ResultCode> subscribeScreen(String userId, RtcSurfaceViewModel viewModel)

Subscribe to a user's screen sharing (with a render view).

Parameter userId The user ID defined by customer.

Parameter viewModel RtcSurfaceViewModel object.

Returns

• ResultCode.OK Success
• others: Failure

Note Before subscribing to a user’s screen sharing, please make sure the user has started the screen sharing. Must be called from main thread.

订阅用户的屏幕共享（随带渲染视图）。

Parameter userId 客户定义的用户标识。

Parameter viewModel RtcSurfaceViewModel 对象。

Returns

• ResultCode.OK 成功
• 其他: 失败

Note 订阅用户的屏幕共享前，请确保用户已开启屏幕共享。 必须从主线程调用。

Implementation

@override
Future<ResultCode> subscribeScreen(
    String userId, RtcSurfaceViewModel viewModel) {
  return viewModel.invokeCodeMethod('subscribeScreen', {'userId': userId});
}