Many thanks. I didn't know object could be nil yet still pass it along when
populated
On Aug 3, 2010, at 4:15 PM, Quincey Morris <quinceymor...@earthlink.net> wrote:
> On Aug 3, 2010, at 13:00, Eric E. Dolecki wrote:
>
>> WHen you say it takes an NSNotification object as a parameter, you mean to
>> say that it's missing, correct?
>
> Yes, as in:
>
> - (id)initWithFrame:(CGRect)frame {
> if ((self = [super initWithFrame:frame])) {
> mydata = [[NSArray alloc] init];
> menuItems = [[NSMutableArray alloc] initWithCapacity:40];
> [[NSNotificationCenter defaultCenter] addObserver:self
> selector:@selector(buttonClicked:) name:@"ButtonClicked" object:nil];
> // note the colon in the selector now
> }
> return self;
> }
>
> -(void) buttonClicked: (NSNotification*) notification {
> UIButton* button = notification.object;
> NSUInteger tag = button.tag;
> }
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