json/docs/examples/json_pointer__push_back.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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#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create empty JSON Pointer
json::json_pointer ptr;
std::cout << "\"" << ptr << "\"\n";
// call push_back()
ptr.push_back("foo");
std::cout << "\"" << ptr << "\"\n";
ptr.push_back("0");
std::cout << "\"" << ptr << "\"\n";
ptr.push_back("bar");
std::cout << "\"" << ptr << "\"\n";
}