Memory Management(Chapter 3 of iOS Programming: The Big Nerd Ranch Guide)
Ifyoucreateanobjectusingamethodwhosenamestartswithallocorneworcontainscopy,thenyouhavetakenownershipofit.(Thatis,assumethatthenewobjecthasaretaincountof1andisnotintheautoreleasepool.)Youhavearesponsib