std::return_temporary_buffer
From cppreference.com
Defined in header
<memory>
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template< class T >
void return_temporary_buffer( T* p ) |
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Deallocates storage previously allocated with std::get_temporary_buffer.
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[edit] Parameters
p | - | the pointer previously returned by std::get_temporary_buffer |
[edit] Return value
(none)
[edit] Example
Run this code
#include <algorithm> #include <iostream> #include <memory> #include <string> int main() { const std::string s[] = {"string", "1", "test", "..."}; std::string* p = std::get_temporary_buffer<std::string>(4).first; std::copy(std::begin(s), std::end(s), std::raw_storage_iterator<std::string*, std::string>(p)); for (std::string* i = p; i != p+4; ++i) { std::cout << *i << '\n'; i->~basic_string<char>(); } std::return_temporary_buffer(p); }
Output:
string 1 test ...
[edit] See also
obtains uninitialized storage (function template) |