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nlohmannjson/doc/examples/rend.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 "json.hpp"
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get an iterator to the reverse-end
json::reverse_iterator it = array.rend();
// increment the iterator to point to the first element
--it;
// serialize the element that the iterator points to
std::cout << *it << '\n';
}