# std::declare_no_pointers

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< cpp‎ | memory

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

| This section is incomplete Reason: no example

### See also

undeclare_no_pointers (C++11) | cancels the effect of std::declare_no_pointers (function)

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