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, avoiding exceptions in destructors, and ensuring exception safety.

Can you explain what exception safety means?

Exception safety refers to the guarantees that a function provides regarding its state if an exception is thrown. There are three levels: no-throw, strong, and basic.

What should I avoid when handling exceptions?

Avoid catching exceptions by value, using exceptions for control flow, and failing to document which exceptions a function may throw.

How can I create custom exceptions in C++?

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