15 lines
395 B
C++
15 lines
395 B
C++
#include <iostream>
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#include <nlohmann/json_view.hpp>
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int main()
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{
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std::cout << std::boolalpha;
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// json_view is basic_json_view<nlohmann::json>: a read-only handle
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// returned by json_document::root()
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nlohmann::json_document doc = nlohmann::json_document::parse("[1, 2, 3]");
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nlohmann::json_view v = doc.root();
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std::cout << v.is_array() << ' ' << v.size() << '\n';
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}
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