GameFramework.User.ReplaceDroppedUser C# (CSharp) Method

        internal bool ReplaceDroppedUser(ulong replacer, uint key)
        {
            if (null != m_LobbyUserData) {
                m_LobbyUserData.Guid = replacer;
                peer_.Guid = replacer;
            }
            return peer_.UpdateKey(key);
        }

 private bool ReplaceDroppedUser(ulong guid, ulong replacer, uint key)
 {
     foreach (Room rm in active_room_)
     {
         User us = rm.GetUserByGuid(guid);
         if (null != us && (int)UserControlState.UserDropped == us.UserControlState)
         {
             return(us.ReplaceDroppedUser(replacer, key));
         }
     }
     return(false);
 }