json/doc/examples/json_pointer__pop_back.cpp

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2019-03-19 14:40:23 +00:00
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create empty JSON Pointer
json::json_pointer ptr("/foo/bar/baz");
std::cout << ptr << '\n';
// call pop_back()
ptr.pop_back();
std::cout << ptr << '\n';
ptr.pop_back();
std::cout << ptr << '\n';
ptr.pop_back();
std::cout << ptr << '\n';
}