json/doc/examples/operator_serialize.cpp
Niels Lohmann 504012a3db
📝 cleanup after #650
As <iostream> is not included in json.hpp any more, all code examples need to include <iostream> now.
2017-07-09 11:51:38 +02:00

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#include <iostream>
#include <iomanip> // for std::setw
#include "json.hpp"
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";
std::cout << std::setw(1) << std::setfill('\t') << j_object << "\n\n";
}