同时要将保存UI的变量清空，以释放占用的系统内存 相关文章： 2022-12-23 2021-05-08 2021-07-11 2022-12-23 2022-12-23 2022-12-23 2021-10-28 2021-08-06
![[UE4]删除UI：Remove from Parent](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9YUhSMGNITTZMeTlwYldjeU1ERTRMbU51WW14dlozTXVZMjl0TDJKc2IyY3ZNakUxTmprdk1qQXhPREV3THpJeE5UWTVMVEl3TVRneE1ESTBNVEEwT0RBME5UazFMVEV4TVRJNU5Ua3dOell1Y0c1bg== "[UE4]删除UI：Remove from Parent")