- release an object, memory management, Objective C
- 1.ClassA *obj = [[ClassA alloc] init];
- // initialize the arr
- // add another object into the arr
- 2. [obj.arr addObject:nameOfAnObject]
- 3. return obj;
- 1.[super viewDidLoad];
- 2.ClassA *classAinB = [[classA alloc] init];
- 3.classAinB = [classA function];
- 4.[classAinB release];