std::experimental::pmr::polymorphic_allocator<T>::deallocate

From cppreference.com
void deallocate( T* p, std::size_t n ) ;
(library fundamentals TS)

Deallocates the storage pointed to by p, which must have been allocated from a 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

[static]
deallocates storage using the allocator
(public static member function of std::allocator_traits<Alloc>)
deallocates memory
(public member function of std::experimental::pmr::memory_resource)