1 #include <iostream> 2 #include <nlohmann/json.hpp> 3 4 using json = nlohmann::json; 5 main()6int main() 7 { 8 // create an array value 9 json array = {1, 2, 3, 4, 5}; 10 11 // get an iterator to the first element 12 json::iterator it = array.begin(); 13 14 // serialize the element that the iterator points to 15 std::cout << *it << '\n'; 16 } 17