1 #include <iostream> 2 #include <nlohmann/json.hpp> 3 4 using json = nlohmann::json; 5 main()6int main() 7 { 8 // create a JSON value 9 json value = {{"array", {1, 2, 3, 4}}}; 10 11 // create an array_t 12 json::array_t array = {"Snap", "Crackle", "Pop"}; 13 14 // swap the array stored in the JSON value 15 value["array"].swap(array); 16 17 // output the values 18 std::cout << "value = " << value << '\n'; 19 std::cout << "array = " << array << '\n'; 20 } 21