Instance Method
elementDidChange(_:)elementDidChange:elementDidChange_
Notifies the layer that one of its elements changed.
Declaration
func elementDidChange(_ element: Any?)Declaration
- (void) elementDidChange:(id) element;Declaration
elementDidChange_(element: object)Parameters
elementThe changed element.
Discussion
Pass nil when the changed element is not known.
See Also
Marking Updates
Marks representations derived from the layer geometry as needing an update.
Marks the cached side bearings as needing an update.
Marks the cached side bearings as needing an update without locking.
Loads content referenced by components in preparation for subsequent access.