mirror of
https://github.com/nlohmann/json.git
synced 2024-12-14 05:29:08 +08:00
27 lines
582 B
C++
27 lines
582 B
C++
|
#include <json.hpp>
|
||
|
|
|
||
|
|
using json = nlohmann::json;
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
// create JSON values
|
||
|
|
json object = {{"one", 1}, {"two", 2}};
|
||
|
|
json null;
|
||
|
|
|
||
|
|
// print values
|
||
|
|
std::cout << object << '\n';
|
||
|
|
std::cout << null << '\n';
|
||
|
|
|
||
|
|
// add values:
|
||
|
|
object.push_back({"three", 3}); // object is extended
|
||
|
|
object += {"four", 4}; // object is extended
|
||
|
|
null.push_back({"five", 5}); // null is converted to array
|
||
|
|
|
||
|
|
// print values
|
||
|
|
std::cout << object << '\n';
|
||
|
|
std::cout << null << '\n';
|
||
|
|
|
||
|
|
// would throw:
|
||
|
|
//object.push_back({1, 2, 3});
|
||
|
|
}
|