json/doc/examples/json_pointer__empty.cpp
2019-03-17 22:25:18 +01:00

20 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;
}