On Sun, Jun 1, 2008 at 8:26 PM, Kyle Sluder <[EMAIL PROTECTED]> wrote:
> On Sat, May 31, 2008 at 4:57 PM, Fabian <[EMAIL PROTECTED]> wrote: >> NSArray *arrayB = [self getObjects] ; >> >> NSArray *titles = [arrayB arrayByApplyingSelector:@selector(title)]; >> NSArray *subtitles = [arrayB arrayByApplyingSelector:@selector(subtitle)]; >> >> NSPredicate *predicate = [NSPredicate predicateWithFormat:@"(title IN >> %@) AND (subtitle IN %@)", titles, subtitles]; >> NSArray *result = [arrayA filteredArrayUsingPredicate:predicate]; > > I am *really* confused as to what you're trying to do here. You have > asked the NSArray for all objects from array B whose title is in the > collection of all titles of objects in array B and whose subtitle is > in the collection of all subtitles of objects in array B. Basically, > you have said "give me all the objects." He's asking for all objects of array *A* whose titles and subtitles are in the collections from array B (see the target of 'filteredArrayUsingPredicate: above). Hamish _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]
