What are the best practices for handling error codes in C++?
When handling error codes in C++, it's important to use clear and consistent error codes, document them well, and ensure they are easily distinguishable.
Can you give examples of common error codes used in C++?
Sure! Common error codes include 0
for success, -1
for general errors, and specific codes like EINVAL
for invalid arguments.
How should I document these error codes?
Document each error code in your codebase, explaining what each code means, possible causes, and how to handle them.
Are there any libraries that help with error handling in C++?
Yes, libraries like Boost.Error and the standard library's std::exception
can help manage error handling more effectively.
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