poo this presentation is delivered by the stanford center for professional development already so with that said i want to do just eight tiny little bit of wrap-up on what we talked about memory in this whole notion of pointers last time and going to our next great topic so time for our next trip topic well we need to do a little bit of pointers first so the first example is something we talked about very briefly last time i want to make sure everyone sort on board with itself i have our friend the point that we talked about last time which is just the class good stories to values in action on why don't we pass into the constructor when we do something like this odd right sort of over on this board i'm going to dry enact actually owed right over here and i'll drive in a way that we don't need to worry about all the memory addresses it overhead and all that stuff is that sometimes makes the diagrams a 