View Controller Lifecycle Management [Xib Version] [MRC]

ViewController.m

#pragma mark -
#pragma mark Controller Lifecycle

// Called once the view controller is initialized in your code
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Initialize iVars that live and die with your controller
        _myList = [[NSMutableArray alloc] initWithCapacity:5];
    }
    return self;
}


// Called once the view controller is initialized in a xib file
- (id)initWithCoder:(NSCoder *)decoder 
{
    self = [super initWithCoder:decoder];
    if(self){
        // Initialize iVars that live and die with your controller
        _myList= [[NSMutableArray alloc] initWithCapacity:5];
    }
    return self;
}


// Called once the controller is released 
- (void)dealloc
{
    // Release all iVars
    [_myList release];
    _myList = nil;
    
    [_urlString release];
    _urlString = nil;
    
    // Release all IBOutlets
    self.textView = nil;
    self.textField = nil;
    
    // Clean up superclass
    [super dealloc];
}


#pragma mark -
#pragma mark View Lifecycle

// Called multiple times whenever the view loads.
- (void)viewDidLoad
{
    [super viewDidLoad];
    
    // Initialize iVars that life and die with your view
    _urlString = @"www.appcron.com";
}


// Called on unload and memory warnings
- (void)viewDidUnload
{
    [super viewDidUnload];
    
    // Release all iVars that can be recreated by viewDidLoad
    [_urlString release];
    _urlString = nil;
    
    // Release all IBOutlets
    self.textView = nil;
    self.textField = nil;
}