24 lines
619 B
C++
24 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';
|
||
|
}
|