json/doc/examples/erase__key_type.cpp
Niels Lohmann 0258484626
🔖 set version to 3.1.0
- updated documentation wrt. new repository layout
- temporarily switched off Homebrew --HEAD building (can only be switched on after release)
- set copyright date to 2018
2018-02-01 22:20:26 +01:00

19 lines
394 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';
}