json/doc/examples/swap__array_t.cpp
Niels Lohmann 504012a3db
📝 cleanup after #650
As <iostream> is not included in json.hpp any more, all code examples need to include <iostream> now.
2017-07-09 11:51:38 +02:00

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#include <iostream>
#include "json.hpp"
using json = nlohmann::json;
int main()
{
// create a JSON value
json value = {{"array", {1, 2, 3, 4}}};
// create an array_t
json::array_t array = {"Snap", "Crackle", "Pop"};
// swap the array stored in the JSON value
value["array"].swap(array);
// output the values
std::cout << "value = " << value << '\n';
std::cout << "array = " << array << '\n';
}