json/doc/examples/cbegin.cpp
2020-02-26 13:44:08 +08:00

17 lines
343 B
C++

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