lokinet/vendor/nlohmann/doc/examples/end.cpp
2019-03-02 02:32:18 +00:00

20 lines
406 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create an array value
json array = {1, 2, 3, 4, 5};
// get am iterator to one past the last element
json::iterator it = array.end();
// decrement the iterator to point to the last element
--it;
// serialize the element that the iterator points to
std::cout << *it << '\n';
}