changeUserNameCard method
7.2 Change user nickname in the room (only support to change all user for administrators or room owner, user can only change by self).
userId
User ID to change.
nameCard
User nickname to set, maximum support is 32 bytes
Implementation
@override
Future<TUIActionCallback> changeUserNameCard(String userId, String nameCard) {
return _engineNative.changeUserNameCard(userId, nameCard);
}