/Swift/Swift uicollectionviewcell how to know when off screen

Swift uicollectionviewcell how to know when off screen

func collectionView(_ collectionView: UICollectionView,
                 didEndDisplaying cell: UICollectionViewCell,
                   forItemAt indexPath: IndexPath) {
    if let cell = collectionView.cellForItem(at: indexPath) {
      // Do something
    }
  }

Similar codes

1 vote190 views1 answer
Underline uitextfield swift rotate
Swift
1 vote195 views1 answer
Swift wait 5 seconds
Swift
0 vote199 views1 answer
Swift set keyboard next functionality
Swift
-1 vote211 views1 answer
How to convert a url to string in swift
Swift
0 vote216 views1 answer
Declare empty dictionary in swift
Swift
1 vote159 views1 answer
Swift play video in uiview
Swift
2 votes188 views2 answers
Swift reload tableview
Swift
1 vote188 views1 answer
Navigationcontroller.pushviewcontroller
Swift
1 vote189 views1 answer
Random string swift
Swift
1 vote185 views1 answer
Swift temporary directory
Swift