Document Revision History

This table describes the changes to MPVolumeView Class Reference.

2012-09-19Updated for iOS 6.0 API changes.

Added new methods for customizing the appearance of the volume slider and route button.


Added descriptions for two new properties that support individually hiding the volume view’s controls: showsVolumeSlider and showsRouteButton.


Added information to the Overview section about how a volume view works with AirPlay.


Added a code snippet that shows how to use an MPVolumeView object.


Updated for iPhone OS 3.1.


Added description of input audio route picker to Overview section.

2008-09-09Documented support for the NSCoding protocol.
2008-04-18New document that describes the class used to present the user with controls for setting the system volume of a device.