std::pmr::polymorphic_allocator<T>::deallocate
void deallocate(T* p, std::size_t n ); | (since C++17) |
Deallocates the storage pointed to by p
, which must have been allocated from a std::pmr::memory_resource
x
that compares equal to *resource()
using x.allocate(n * sizeof(T), alignof(T))
.
Equivalent to this->resource()->deallocate(p, n * sizeof(T), alignof(T));
Parameters
p | - | pointer to memory to deallocate |
n | - | the number of objects originally allocated |
Exceptions
Throws nothing.
See also
(C++20) | Free raw memory obtained from allocate_bytes (public member function) |
(C++20) | Frees raw memory obtained by allocate_object (public member function) |
(C++20) | Destroys and deallocates an object (public member function) |
[static] | deallocates storage using the allocator (public static member function of std::allocator_traits<Alloc> ) |
deallocates memory (public member function of std::pmr::memory_resource ) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/memory/polymorphic_allocator/deallocate