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20 lines
641 B
C++
20 lines
641 B
C++
#include <iostream>
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#include <nlohmann/json_view.hpp>
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using json_document = nlohmann::json_document;
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int main()
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{
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std::cout << std::boolalpha;
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// with allow_exceptions == false, a parse error produces a discarded
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// document instead of throwing -- exactly like basic_json::parse()
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json_document doc = json_document::parse(R"({"a": )", /* allow_exceptions */ false);
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std::cout << doc.is_discarded() << '\n';
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std::cout << doc.root().is_discarded() << '\n';
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// a successful parse is never discarded
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json_document ok = json_document::parse(R"({"a": 1})", false);
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std::cout << ok.is_discarded() << '\n';
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}
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