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nlohmannjson/doc/examples/exception.cpp

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2017-08-29 21:46:26 +00:00
#include <iostream>
#include <nlohmann/json.hpp>
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using json = nlohmann::json;
int main()
{
try
{
// calling at() for a non-existing key
json j = {{"foo", "bar"}};
json k = j.at("non-existing");
}
catch (json::exception& e)
{
// output exception information
std::cout << "message: " << e.what() << '\n'
<< "exception id: " << e.id << std::endl;
}
}