【发布时间】:2011-01-26 11:54:10
【问题描述】:
代码 sn-p 1 是否等同于 sn-p 2?
//Snippet 1:
delete record;
record = new Record;
//Snippet 2
if (record != NULL)
{
delete record;
record = NULL;
}
record = new Record;
【问题讨论】:
标签: c++