json/doc/examples/operatorjson_pointer_const.cpp
2016-04-17 17:39:35 +02:00

23 lines
619 B
C++

#include <json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON value
const json j =
{
{"number", 1}, {"string", "foo"}, {"array", {1, 2}}
};
// read-only access
// output element with JSON pointer "/number"
std::cout << j["/number"_json_pointer] << '\n';
// output element with JSON pointer "/string"
std::cout << j["/string"_json_pointer] << '\n';
// output element with JSON pointer "/array"
std::cout << j["/array"_json_pointer] << '\n';
// output element with JSON pointer "/array/1"
std::cout << j["/array/1"_json_pointer] << '\n';
}