CompositeRegionObserver Protocol Reference
CompositeRegionObserver
public protocol CompositeRegionObserver : ObserverObserver for changes to the CompositeRegions.
Important
This is a Public Preview API. It may be changed or removed at any time.-
Called to provide the
CompositeRegionGraphChangeEvent.Declaration
Swift
func onCompositeRegionGraphChanged(event: CompositeRegionGraphChangeEvent)