Diamond inheritance (C++)

Question

I know that having diamond inheritance is considered bad practice. However, I have 2 cases in which I feel that diamond inheritance could fit very nicely. I want to ask, wou

Answer 1

With the first example.....

its whether ActionRead ActionWrite need to be subclasses of action at all.

since you are going to end up with one concrete class that will be an action anyways, you could just inherit actionread and actionwrite without them being actions in themselves.

though, you could invent code that would require them to be actions. But in general I'd try and separate Action, Read, Write, and Delay and just the concrete class mixes all that together