Objective-C pointers?

Question

I am new to coding and trying to get up to speed with Objective-C. Came across some code I did not understand. I was hoping someone could clarify it for me. In the case belo

Answer 1

Wow, Thank you all for the great responses!

I guess what I am really meant is a reference to an object and not a pointer. Nonetheless I guessing the appended , *foo2 resides in the same memory as foo. Also foo2 is released form memory at the same time as foo. I still have a lot more to lean but one day at a time!