When should I use function pointers in C++?

Can you explain when to use function pointers in C++?

Function pointers in C++ are used to store the address of a function, allowing for dynamic function calls.

What are some practical examples of using function pointers?

You can use function pointers for callback functions, implementing state machines, or creating a menu system.

Are there any drawbacks to using function pointers?

Yes, function pointers can make code harder to read and maintain, and they can lead to errors if not used carefully.

How do I declare and use a function pointer?

To declare a function pointer, use the syntax: returnType (*pointerName)(parameterTypes); Then, assign it to a function and call it using (*pointerName)(args);.