21 lines
610 B
C++
21 lines
610 B
C++
|
#include <json.hpp>
|
||
|
|
|
||
|
|
using namespace nlohmann;
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
// create a JSON boolean
|
||
|
|
json value = 17;
|
||
|
|
|
||
|
|
// explicitly getting pointers
|
||
|
|
auto p1 = value.get_ptr<const json::number_integer_t*>();
|
||
|
|
auto p2 = value.get_ptr<json::number_integer_t*>();
|
||
|
|
auto p3 = value.get_ptr<json::number_integer_t* const>();
|
||
|
|
auto p4 = value.get_ptr<const json::number_integer_t* const>();
|
||
|
|
auto p5 = value.get_ptr<json::number_float_t*>();
|
||
|
|
|
||
|
|
// print the pointees
|
||
|
|
std::cout << *p1 << ' ' << *p2 << ' ' << *p3 << ' ' << *p4 << '\n';
|
||
|
|
std::cout << std::boolalpha << (p5 == nullptr) << '\n';
|
||
|
|
}
|