std::allocator_traits<Alloc>::deallocate

Since C++20

static constexpr void deallocate( Alloc& a, pointer p, size_type n );

Since C++11, Until C++20

static void deallocate( Alloc& a, pointer p, size_type n );

Uses the allocator a to deallocate the storage referenced by p, by calling a.deallocate(p, n)

Parameters

a - allocator to use
p - pointer to the previously allocated storage
n - the number of objects the storage was allocated for

Return value

(none)