UC知道using(MyClass a=new MyClass()){}这样的用法是怎么回事？
来源：百度知道 编辑：UC知道 时间：2024/06/17 09:02:59
using(MyClass a=new MyClass())
{
....
}
using这样的用法是怎么回事？
是不是我对象"a"的生命周期到下面的"}"结束?
{
....
}
using这样的用法是怎么回事？
是不是我对象"a"的生命周期到下面的"}"结束?
using 强制释放资源
如果你调用IO 流读或者写 都应该使用这种方式释放句柄
using 中的对象被强制释放 也就是里面的对象的生命周期到"}"结束
定义一个范围，在范围结束时处理对象。
这样是最好的，自己释放资源
翻译：Butt cut rings using a razor and a 。。。。
有MyClass.h和MyClass.cpp,在MyClass.cpp中有include "MyClass.h"
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请输入关键词You are about overwrite a file that may have been created using