h2-mod/deps/json/docs/examples/get_allocator.cpp

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2024-03-07 03:33:59 -05:00
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
auto alloc = json::get_allocator();
using traits_t = std::allocator_traits<decltype(alloc)>;
json* j = traits_t::allocate(alloc, 1);
traits_t::construct(alloc, j, "Hello, world!");
std::cout << *j << std::endl;
traits_t::destroy(alloc, j);
traits_t::deallocate(alloc, j, 1);
}