stopEchoTest method

Future<int?> stopEchoTest()

@detail api @author qipengxiang @brief Stop the current call test.
After calling startEchoTest{@link #RTCEngine#startEchoTest}, you must call this API to stop the test. @return API call result:
- 0: Success. - -3: Failure, no test is in progress. @note After stopping the test with this API, all the system devices and streams are restored to the state they were in before the test.

Implementation

Future<int?> stopEchoTest() async {
  $a() => ($instance as $p_a.RTCEngine).stopEchoTest();
  $i() => ($instance as $p_i.ByteRTCEngine).stopEchoTest();

  if (Platform.isAndroid) {
    return $a();
  } else if (Platform.isIOS) {
    return $i();
  } else {
    throw UnsupportedError(
        'Not Support Platform ${Platform.operatingSystem}');
  }
}