Contents

#include <iostream>
#include <nlohmann/json.hpp>

using json = nlohmann::json;

int main()
{
    // create a JSON object
    json j_object = {{"one", 1}, {"two", 2}};

    // call find
    auto count_two = j_object.count("two");
    auto count_three = j_object.count("three");

    // print values
    std::cout << "number of elements with key \"two\": " << count_two << '\n';
    std::cout << "number of elements with key \"three\": " << count_three << '\n';
}

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
simdjson-0.3.0	vendor/simdjson/dependencies/json/doc/examples/count.cpp