Objective-C UICollectionViewCell Iteration

gistfile1.m

//cv = UICollectionView

for (int section = 0; section < [cv numberOfSections]; section++) {
    for (int row = 0; row < [cv numberOfItemsInSection:section]; row++) {
        NSIndexPath* cellPath = [NSIndexPath indexPathForRow:row inSection:section];
        //Cast to a custom cell: "GameCollectionViewCell"
        GameCollectionViewCell *cell = (GameCollectionViewCell *) [cv cellForItemAtIndexPath:cellPath];
        NSLog(@"%i",cell.lbl.tag);
    }
}