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504012a3db
As <iostream> is not included in json.hpp any more, all code examples need to include <iostream> now.
21 lines
538 B
C++
21 lines
538 B
C++
#include <iostream>
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#include "json.hpp"
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using json = nlohmann::json;
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int main()
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{
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// create a JSON object
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json j_object = {{"one", 1}, {"two", 2}};
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// call find
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auto it_two = j_object.find("two");
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auto it_three = j_object.find("three");
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// print values
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std::cout << std::boolalpha;
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std::cout << "\"two\" was found: " << (it_two != j_object.end()) << '\n';
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std::cout << "value at key \"two\": " << *it_two << '\n';
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std::cout << "\"three\" was found: " << (it_three != j_object.end()) << '\n';
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}
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