mirror of
https://github.com/nlohmann/json.git
synced 2024-08-25 06:17:02 +02:00
34 lines
673 B
C++
34 lines
673 B
C++
#include <json.hpp>
|
|
|
|
using json = nlohmann::json;
|
|
|
|
int main()
|
|
{
|
|
// create JSON object
|
|
json object =
|
|
{
|
|
{"the good", "il buono"},
|
|
{"the bad", "il cattivo"},
|
|
{"the ugly", "il brutto"}
|
|
};
|
|
|
|
// output element with key "the ugly"
|
|
std::cout << object.at("the ugly") << '\n';
|
|
|
|
// change element with key "the bad"
|
|
object.at("the bad") = "il cattivo";
|
|
|
|
// output changed array
|
|
std::cout << object << '\n';
|
|
|
|
// try to write at a nonexisting key
|
|
try
|
|
{
|
|
object.at("the fast") = "il rapido";
|
|
}
|
|
catch (std::out_of_range& e)
|
|
{
|
|
std::cout << "out of range: " << e.what() << '\n';
|
|
}
|
|
}
|