check Friends
public abstract void checkFriends(List<String> userIds, DirectionType directionType, IRongCoreCallback.ResultCallback<List<FriendRelationInfo>> callback)
Check friend relationship
For details on friend relationship types, refer to
Parameters
user Ids
List of user IDs to check for friend relationships. A maximum of 20 users can be checked at once.
direction Type
The type of friend direction to check: bidirectional friend. Refer to DirectionType
callback
The result is returned through this callback after the operation is completed.