updateValue(_:forAnimatedKey:)
Sets the value of a key whose value you use during the animation.
Declaration
func updateValue(_ value: CGFloat, forAnimatedKey key: NSCollectionViewTransitionLayout.AnimatedKey)Parameters
- value:
The value of the key.
- key:
The key that you define for your custom transition layout.
Discussion
Use this method to update the value of a specific key that you use in your custom transition layout.