#include #include "json.hpp" using json = nlohmann::json; int main() { // create a JSON number json value = 17; // explicitly getting pointers auto p1 = value.get_ptr(); auto p2 = value.get_ptr(); auto p3 = value.get_ptr(); auto p4 = value.get_ptr(); auto p5 = value.get_ptr(); // print the pointees std::cout << *p1 << ' ' << *p2 << ' ' << *p3 << ' ' << *p4 << '\n'; std::cout << std::boolalpha << (p5 == nullptr) << '\n'; }