h1-mod/deps/json/docs/examples/exception.cpp
2024-03-07 00:54:32 -05:00

21 lines
438 B
C++

#include <iostream>
#include <nlohmann/json.hpp>
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 (const json::exception& e)
{
// output exception information
std::cout << "message: " << e.what() << '\n'
<< "exception id: " << e.id << std::endl;
}
}