This may fall under the heading of "Don't do that" but did cause me to be slightly curious.What would happen if you say, created a pointer to a function that took three ints as arguments, but then ...

Pointers — you either love them, or you haven’t fully understood them yet. But before you storm off to the comment section now, pointers are indeed a polarizing subject and are both C&#… ...

The array mOutpuDevices is declared to contain pointers to the PinOutputAbstract class, the parent. But the array elements are pointers to instances of child classes.