Re: objectForKey

FROM : Scott Stevenson
DATE : Sat Oct 16 01:15:48 2004

On Oct 15, 2004, at 8:41 AM, Martha Espinosa wrote:

> How do I just grab one of the items from within this dictionary for
> every item?  I tried using [software objectForKey:@"install"] without
> success...
>
>         int i, count;
>         count = [software count];
>         for (i = 0; i < count; i++)
>              {
>                        NSString *item=[software objectAtIndex:i];
>                       NSLog (@"Item %d: %@", i, item);
>                 }
>
> any help will be appreciated.


If you can target Panther/10.3, you can use this:

--------------
- (id)valueForKey:(NSString *)key

Returns an array containing the results of invoking valueForKey: using
key on each of the receiver's objects. The returned array will contain
NSNull elements for each object that returns nil.
--------------


    - Scott


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