28 lines
611 B
C++
28 lines
611 B
C++
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#include <iostream>
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#include <nlohmann/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 JSON values
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json object = {{"one", 1}, {"two", 2}};
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json null;
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// print values
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std::cout << object << '\n';
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std::cout << null << '\n';
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// add values:
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object.push_back({"three", 3}); // object is extended
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object += {"four", 4}; // object is extended
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null.push_back({"five", 5}); // null is converted to array
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// print values
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std::cout << object << '\n';
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std::cout << null << '\n';
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// would throw:
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//object.push_back({1, 2, 3});
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}
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