json/doc/examples/max_size.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

25 lines
698 B
C++

#include <iostream>
#include "json.hpp"
using json = nlohmann::json;
int main()
{
// create JSON values
json j_null;
json j_boolean = true;
json j_number_integer = 17;
json j_number_float = 23.42;
json j_object = {{"one", 1}, {"two", 2}};
json j_array = {1, 2, 4, 8, 16};
json j_string = "Hello, world";
// call max_size()
std::cout << j_null.max_size() << '\n';
std::cout << j_boolean.max_size() << '\n';
std::cout << j_number_integer.max_size() << '\n';
std::cout << j_number_float.max_size() << '\n';
std::cout << j_object.max_size() << '\n';
std::cout << j_array.max_size() << '\n';
std::cout << j_string.max_size() << '\n';
}