json/docs/examples/json_pointer__empty.cpp
Niels Lohmann b21c345179
Reorganize directories (#3462)
* 🚚 move files
* 🚚 rename doc folder to docs
* 🚚 rename test folder to tests
2022-05-01 09:41:50 +02:00

21 lines
539 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// different JSON Pointers
json::json_pointer ptr0;
json::json_pointer ptr1("");
json::json_pointer ptr2("/foo");
json::json_pointer ptr3("/foo/0");
// call empty()
std::cout << std::boolalpha
<< ptr0 << ": " << ptr0.empty() << '\n'
<< ptr1 << ": " << ptr1.empty() << '\n'
<< ptr2 << ": " << ptr2.empty() << '\n'
<< ptr3 << ": " << ptr3.empty() << std::endl;
}