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oliverbarreto/search within an array

Created December 15, 2013 09:30
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search for a specific element with in an NSARRAY of Objects (i.g, an specific view within views arrays)
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search within an array
- (void)setupPageControlAppearance
{
UIPageControl * pageControl = [[self.view.subviews filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"(class = %@)", [UIPageControl class]]] lastObject];
pageControl.pageIndicatorTintColor = [UIColor grayColor];
pageControl.currentPageIndicatorTintColor = [UIColor blackColor];
}
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