摘要: 用法一 Type TProc=procedure() of object; procedure Callback(proc:TProc); begin ... end; procedure myproc() begin ... end; Callback(myproc); 用法二 type TPro 阅读全文
posted @ 2019-12-24 11:39 ideaHead 阅读(323) 评论(0) 推荐(0)