Notification when a host audio device state has changed. More...

Inheritance diagram for IHostAudioDeviceChangedEvent:

Public Attributes
readonly attribute IHostAudioDevice	device
	Host audio device that has changed.

readonly attribute boolean	new
	`true` if the host device is a newly detected device, `false` if not.

readonly attribute AudioDeviceState	state
	New audio device state.

readonly attribute IVirtualBoxErrorInfo	error
	`null` on success or an error message object on failure.

Public Attributes inherited from IEvent
readonly attribute VBoxEventType	type
	Event type.

readonly attribute IEventSource	source
	Source of this event.

readonly attribute boolean	waitable
	If we can wait for this event being processed.

Additional Inherited Members
Public Member Functions inherited from IEvent
void	setProcessed ()
	Internal method called by the system when all listeners of a particular event have called IEventSource::eventProcessed.

void	waitProcessed (in long timeout, [retval] out boolean result)
	Wait until time outs, or this event is processed.

Detailed Description

Notification when a host audio device state has changed.

Member Data Documentation

readonly attribute IHostAudioDevice IHostAudioDeviceChangedEvent::device

Host audio device that has changed.

readonly attribute boolean IHostAudioDeviceChangedEvent::new

true if the host device is a newly detected device, false if not.

readonly attribute AudioDeviceState IHostAudioDeviceChangedEvent::state

New audio device state.

readonly attribute IVirtualBoxErrorInfo IHostAudioDeviceChangedEvent::error

null on success or an error message object on failure.