leaveGroup method
- String groupId
~english Leaves a group.
Param groupId The group ID.
Throws A description of the exception. See ChatError. ~end
~chinese 当前登录用户退出群组。
Param groupId 群组 ID。
Throws 如果有异常会在此抛出,包括错误码和错误信息,详见 ChatError。 ~end
Implementation
Future<void> leaveGroup(String groupId) async {
  Map req = {'groupId': groupId};
  Map result = await _channel.invokeMethod(ChatMethodKeys.leaveGroup, req);
  try {
    ChatError.hasErrorFromResult(result);
  } on ChatError catch (e) {
    throw e;
  }
}