What are the best practices for exception handling in C++?

What are the best practices for exception handling in C++?

Some best practices include using exceptions for error handling instead of return codes, ensuring exceptions are caught by reference, and using standard exception types.

Can you explain why it's better to use exceptions instead of return codes?

Using exceptions allows for cleaner code, as it separates error handling from regular logic, making it easier to read and maintain.

What are some common mistakes to avoid when handling exceptions?

Common mistakes include catching exceptions by value, failing to rethrow exceptions, and not providing meaningful error messages.

How can I create custom exception classes in C++?

You can create custom exception classes by inheriting from std::exception and overriding the what() method to provide a custom error message.