Docs (4.0.0)
class Observer method

handleAttachedChange

A method that’s called when the observed object has been attached to another object, may be overridden.

protected

protected handleAttachedChange(origin: ManagedObject): void

Notes

  • Override this method to perform any actions after the observed object is attached; the base implementation does nothing.

Parameters

  • origin — The new object that the observed object is attached to

Related

  • class ObserverThe base class for an observer that watches a particular ManagedObject.
  • handleUnlink() protectedA method that’s called when the observed object is unlinked, may be overridden.
  • handleEvent(event) protectedA method that’s called when an event is emitted on the observed object, may be overridden.