[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / nlohmann-json / doc / examples / cend.cpp

#include <iostream>
#include <nlohmann/json.hpp>

using json = nlohmann::json;

int main()
{
    // create an array value
    json array = {1, 2, 3, 4, 5};

    // get an iterator to one past the last element
    json::const_iterator it = array.cend();

    // decrement the iterator to point to the last element
    --it;

    // serialize the element that the iterator points to
    std::cout << *it << '\n';
}
Commit	Line	Data
1e59de90 TL	1	#include <iostream>
	2	#include <nlohmann/json.hpp>
	3
	4	using json = nlohmann::json;
	5
	6	int main()
	7	{
	8	// create an array value
	9	json array = {1, 2, 3, 4, 5};
	10
	11	// get an iterator to one past the last element
	12	json::const_iterator it = array.cend();
	13
	14	// decrement the iterator to point to the last element
	15	--it;
	16
	17	// serialize the element that the iterator points to
	18	std::cout << *it << '\n';
	19	}