json/doc/examples/operator_serialize.cpp
Niels Lohmann 6b6e554067
🐛 added missing header
std::setw needs the iomanip header (at least with GCC).
2017-04-14 17:37:28 +02:00

19 lines
462 B
C++

#include <json.hpp>
#include <iomanip> // for std::setw
using json = nlohmann::json;
int main()
{
// create JSON values
json j_object = {{"one", 1}, {"two", 2}};
json j_array = {1, 2, 4, 8, 16};
// serialize without indentation
std::cout << j_object << "\n\n";
std::cout << j_array << "\n\n";
// serialize with indentation
std::cout << std::setw(4) << j_object << "\n\n";
std::cout << std::setw(2) << j_array << "\n\n";
}