Dynamic cell width of UICollectionView depending on label width

Question

I have a UICollectionView, that loads cells from reusable cell, which contains label. An array provides content for that label. I can resize label width depending on content

Answer 1

//add in view didload

UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
    [layout setScrollDirection:UICollectionViewScrollDirectionHorizontal];
    layout.estimatedItemSize = CGSizeMake(self.breadScrumbCollectionView.frame.size.width, 30); 
self.breadScrumbCollectionView.collectionViewLayout = layout;