std:: undeclare_no_pointers

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C++
Utilities library
General utilities
Relational operators (deprecated in C++20)
Dynamic memory management
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Allocators
Garbage collection support
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
undeclare_no_pointers
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)



Defined in header <memory>
void undeclare_no_pointers ( char * p, std:: size_t n ) ;
(since C++11)
(removed in C++23)

Unregisters a range earlier registered with std:: declare_no_pointers ( ) .

Parameters

p - pointer to the beginning of the range previously registered with std::declare_no_pointers
n - the number of bytes in the range, same value as previously used with std::declare_no_pointers

Return value

(none)

Exceptions

Throws nothing.

See also

(C++11) (removed in C++23)
declares that a memory area does not contain traceable pointers
(function)
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