json/docs/examples/json_pointer__operator_add.cpp
Niels Lohmann d1d79b930d
Adjust JSON Pointer examples (#3622)
* 📝 adjust JSON Pointer examples

* 👷 add test for documentation

* 📝 note platform-dependent output on some examples
2022-07-29 14:28:37 +02:00

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C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON pointer
json::json_pointer ptr("/foo");
std::cout << "\"" << ptr << "\"\n";
// append a JSON Pointer
ptr /= json::json_pointer("/bar/baz");
std::cout << "\"" << ptr << "\"\n";
// append a string
ptr /= "fob";
std::cout << "\"" << ptr << "\"\n";
// append an array index
ptr /= 42;
std::cout << "\"" << ptr << "\"" << std::endl;
}