UICollectionViewCell will be displayed/ was displayed?

Question

pretty simple question.

Is there a notification or delegate-type method to tell when a UICollectionViewCell object is displayed?

Answer 1

For iOS 8 and higher you can use willDisplayCell of UICollectionViewDelegate

- (void)collectionView:(UICollectionView *)collectionView willDisplayCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath

Answer 2

Will:

-[<UICollectionViewDataSource> collectionView:cellForItemAtIndexPath:]

Did:

-[<UICollectionViewDelegate> collectionView:didEndDisplayingCell:forItemAtIndexPath:]