[問題] delete function 的寫法
本來的寫法
a = new A;
b = new B;
c = new C;
.....
if (a!=null)
delete a;
a = null;
if (b!=null)
delete b;
b = null;
if (c!=null)
delete c;
c = null;
.....
現在想改寫成
void Del(???? obj)
{
if(obj!=null)
delete obj;
obj = null
}
Del(a);
Del(b);
Del(c);
.....
其中????的部份我本來是用 void* 來代替
但我發現,跑完之後,abc的指標都還在
如果用第一種寫法,跑完abc都會是null
我也試過
Del(&a); ....
但結果好像也是一樣~
所以不知道問號的部份
該寫什麼東西呢?
謝謝。
(我的ide是用bcb5)
--
http://blog.pixnet.net/brian6724
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.120.188.59
推
06/30 14:51, , 1F
06/30 14:51, 1F
→
06/30 14:53, , 2F
06/30 14:53, 2F
→
06/30 14:53, , 3F
06/30 14:53, 3F
→
06/30 14:54, , 4F
06/30 14:54, 4F
→
06/30 14:54, , 5F
06/30 14:54, 5F
→
06/30 15:09, , 6F
06/30 15:09, 6F
→
06/30 15:14, , 7F
06/30 15:14, 7F
→
06/30 15:15, , 8F
06/30 15:15, 8F
推
06/30 15:25, , 9F
06/30 15:25, 9F
推
06/30 16:25, , 10F
06/30 16:25, 10F
→
06/30 16:25, , 11F
06/30 16:25, 11F
→
06/30 16:27, , 12F
06/30 16:27, 12F
→
06/30 18:53, , 13F
06/30 18:53, 13F