std::undeclare_no_pointers

 

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在标头 <memory> 定义
void undeclare_no_pointers( char *p, std::size_t n );		(C++11 起) (C++23 中移除)

解除注册先前以 std::declare_no_pointers() 注册的范围。

参数

p	-	指向先前以 std::declare_no_pointers 注册的范围起始的指针
n	-	范围的字节数，与先前用于 std::declare_no_pointers 的值相同

返回值

（无）

异常

不抛出。

参阅

declare_no_pointers (C++11)(C++23 中移除)

声明该内存区域不含可追踪指针 (函数)