# IAdditionsStateChangedEvent Interface Reference

Notification when a Guest Additions property changes. More...

Inheritance diagram for IAdditionsStateChangedEvent:

List of all members.

## Detailed Description

Notification when a Guest Additions property changes.

Interested callees should query IGuest attributes to find out what has changed.

Interface ID:
  `{D70F7915-DA7C-44C8-A7AC-9F173490446A}`