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In this commit, also the semantics for values skipped via the parser callback has changed. Now, the top-level value is returned as “null” instead of “discarded”.
28 lines
515 B
C++
28 lines
515 B
C++
#include <json.hpp>
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using namespace nlohmann;
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int main()
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{
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// create JSON object
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json object =
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{
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{"the good", "il buono"},
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{"the bad", "il cativo"},
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{"the ugly", "il brutto"}
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};
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// output element with key "the ugly"
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std::cout << object.at("the ugly") << '\n';
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// try to read from a nonexisting key
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try
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{
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std::cout << object.at("the fast") << '\n';
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}
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catch (std::out_of_range)
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{
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std::cout << "out of range" << '\n';
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}
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}
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