Re: access multiple NSTextFields as an array?
Re: access multiple NSTextFields as an array?
- Subject: Re: access multiple NSTextFields as an array?
- From: Lee Ann Rucker <email@hidden>
- Date: Mon, 20 Dec 2010 14:52:19 -0800
- Acceptlanguage: en-US
- Thread-topic: access multiple NSTextFields as an array?
On Dec 20, 2010, at 8:16 AM, Artemiy Pavlov wrote:
>>> Can I then access each element via array[0], array[1] etc.? I.e.
>>> will [array[0] setColor:...] work?
>>
>> No! This is not a C array, it's an object. Use -objectAtIndex
>> instead I.e. [[array objectAtIndex:0] setColor:…]
>>
>> Check documentation for NSArray and NSMutableArray for more info,
>> it's your friend! :-)
>
> Yes, I did this after sending this e-mail :-) Weird though, that it
> doesn't work straight away... Here is my code:
>
> int x;
> NSMutableArray *Array;
>
> for(x=1;x<=9;x++){
> NSTextField *PatternRateLabel = etc. etc.
> [Array addObject:PatternRateLabel];
Convention is that only classes start with capitals, so that you can tell the difference between calling a class method ([Array alloc]) and calling an instance method ([array addObject:]) at a glance. There are some methods that apply to both - a class is an object, after all - so the convention is useful.
> }
>
> [[Array objectAtIndex:0] setColor:...]
>
> However, if I have this last line, my view freezes... Maybe I do not
> create the array properly?
>
>
> All the best,
>
> Artemiy._______________________________________________
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