Please update to the Swift2.0 about customcollectionviewlayout HOT 2 CLOSED

    var attributes = [UICollectionViewLayoutAttributes]()
    if self.itemAttributes != nil {
    for section in self.itemAttributes {

        let filteredArray  =  section.filteredArrayUsingPredicate(

            NSPredicate(block: { (evaluatedObject, bindings) -> Bool in
                return CGRectIntersectsRect(rect, evaluatedObject.frame)
            })
            ) as! [UICollectionViewLayoutAttributes]


        attributes.appendContentsOf(filteredArray)

        }
    }

    return attributes
}