1
0
mirror of https://github.com/nlohmann/json synced 2024-12-03 16:51:04 +00:00
nlohmannjson/doc/examples/cbegin.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

17 lines
334 B
C++

#include <iostream>
#include "json.hpp"
using json = nlohmann::json;
int main()
{
// create an array value
const json array = {1, 2, 3, 4, 5};
// get am iterator to the first element
json::const_iterator it = array.cbegin();
// serialize the element that the iterator points to
std::cout << *it << '\n';
}