json/doc/examples/dump.cpp
Niels Lohmann 962da00171
implemented an indentation character #520
An optional parameter for dump() allows to set the character to use for
indentation (default: space). In case a JSON value is serialized to an
output stream, its fill character is used (and can be set with
std::setfill).
2017-05-07 19:27:40 +02:00

23 lines
652 B
C++

#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};
// call dump()
std::cout << j_object.dump() << "\n\n";
std::cout << j_object.dump(-1) << "\n\n";
std::cout << j_object.dump(0) << "\n\n";
std::cout << j_object.dump(4) << "\n\n";
std::cout << j_object.dump(1, '\t') << "\n\n";
std::cout << j_array.dump() << "\n\n";
std::cout << j_array.dump(-1) << "\n\n";
std::cout << j_array.dump(0) << "\n\n";
std::cout << j_array.dump(4) << "\n\n";
std::cout << j_array.dump(1, '\t') << "\n\n";
}