kickAllDevices method Null safety

Future<bool?> kickAllDevices(
  1. {required String username,
  2. required String password}
)

将该账号下的所有设备都踢下线 账号和密码 username/password.

Implementation

Future<bool?> kickAllDevices(
    {required String username, required String password}) async {
  EMLog.v('kickAllDevices: $username, "******"');
  Map req = {'username': username, 'password': password};
  Map result = await _channel.invokeMethod(EMSDKMethod.kickAllDevices, req);
  EMError.hasErrorFromResult(result);
  return result.boolValue(EMSDKMethod.kickAllDevices);
}