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Capture exceptions by const& in docs. (#4099)

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This commit is contained in:
Ivor Wanders
2023-09-23 11:19:50 -04:00
committed by GitHub
parent 1ce29fa22f
commit aa87ab8b40
31 changed files with 49 additions and 49 deletions
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docs/examples/exception.cpp
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@ -11,7 +11,7 @@ int main()
json j = {{"foo", "bar"}};
json k = j.at("non-existing");
}
catch (json::exception& e)
catch (const json::exception& e)
{
// output exception information
std::cout << "message: " << e.what() << '\n'