addCategoryTagForUsers method
7.3 Add a tag for the user (only the room owner can call it)
tag
Tag type. Number type, greater than or equal to 1000, you can customize it.
userList
user list
Implementation
@override
Future<TUIActionCallback> addCategoryTagForUsers(
int tag, List<String> userList) {
return _engineNative.addCategoryTagForUsers(tag, userList);
}