json/docs/examples/erase__object_t_key_type.cpp

19 lines
396 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create a JSON object
json j_object = {{"one", 1}, {"two", 2}};
// call erase()
auto count_one = j_object.erase("one");
auto count_three = j_object.erase("three");
// print values
std::cout << j_object << '\n';
std::cout << count_one << " " << count_three << '\n';
}