```
public final class MIDINotificationMessageID
extends java.lang.Object
```
[@enum] MIDINotificationMessageID Signifies the type of a MIDINotification. [@constant] kMIDIMsgSetupChanged Some aspect of the current MIDISetup has changed. No data. Should ignore this message if messages 2-6 are handled. [@constant] kMIDIMsgObjectAdded A device, entity or endpoint was added. Structure is MIDIObjectAddRemoveNotification. New in Mac OS X 10.2. [@constant] kMIDIMsgObjectRemoved A device, entity or endpoint was removed. Structure is MIDIObjectAddRemoveNotification. New in Mac OS X 10.2. [@constant] kMIDIMsgPropertyChanged An object's property was changed. Structure is MIDIObjectPropertyChangeNotification. New in Mac OS X 10.2. [@constant] kMIDIMsgThruConnectionsChanged A persistent MIDI Thru connection was created or destroyed. No data. New in Mac OS X 10.2. [@constant] kMIDIMsgSerialPortOwnerChanged No data. New in Mac OS X 10.2. [@constant] kMIDIMsgIOError A driver I/O error occurred.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class MIDINotificationMessageID