std::undeclare_no_pointers

 

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在头文件 <memory> 中定义
void undeclare_no_pointers( char *p, std::size_t n );		(自 C++11 起) (在 C++23 中移除)

取消注册先前使用 std::declare_no_pointers() 注册的范围。

参数

p	-	指向先前使用 std::declare_no_pointers 注册的范围的起始位置的指针
n	-	范围中的字节数，与先前使用 std::declare_no_pointers 时使用的值相同

返回值

(无)

异常

不抛出任何异常。

另请参阅

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

声明内存区域不包含可跟踪的指针 (函数)