On Thursday, 22 February 2018 at 13:15:11 UTC, rikki cattermole wrote: > On 23/02/2018 2:12 AM, FrankLike wrote: >> IShellLink* pLink; >> IPersistFile* ppf; > Reminder classes in D are already references, no need for > pointers to them. Ok,I delete the pointers ,It's ok! Thank you very much!