Get integer value from another class

Question

I know i have done this before, but I just cant remember how to do it.

I have a integer, that i want to be able to change in another class of mine.

how do i

Answer 1

You create getter and setter methods (or a property with synthesized accessors) in the class with the integer, give the other class a reference to some instance of the first class, and have it use those accessors to get and set the integer.