18 lines
497 B
C++
18 lines
497 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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// the default constructor is the only public one: it creates an invalid
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// (discarded) view, useful as a "no value yet" placeholder
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nlohmann::json_view v;
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std::cout << v.is_discarded() << '\n';
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// views are trivially copyable handles (two pointers); the document owns
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// the actual data
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nlohmann::json_view copy = v;
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std::cout << copy.is_discarded() << '\n';
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}
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