std::declare_no_pointers

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< cpplrm; | memory
Dynamic memory management
Uninitialized storage
(C++17)
Garbage collection support
declare_no_pointers
(C++11)
Miscellaneous
(C++20)
(C++11)
(C++11)
C Library
Low level memory management
Defined in header <memory>
void declare_no_pointers( char *p, std::size_t n );
(since C++11)

Informs the garbage collector or leak detector that the specified memory region (n bytes beginning at the byte pointed to by p) contains no traceable pointers. If any part of the region is within an allocated object, the entire region must be contained in the same object.

Parameters

p - pointer to the beginning of the range
n - the number of bytes in the range

Return value

(none)

Exceptions

None

Example

See also

cancels the effect of std::declare_no_pointers
(function)