| Framework | MediaPlayer/MediaPlayer.h |
| Declared in | MPVolumeSettings.h |
The Media Player framework defines several functions for use in displaying and hiding volume controls.
Hides the alert panel that controls the system volume.
void MPVolumeSettingsAlertHide();
MPVolumeSettings.hReturns a Boolean value indicating whether the volume alert panel is currently visible.
BOOL MPVolumeSettingsAlertIsVisible();
YES if the volume alert is visible; otherwise, NO.
MPVolumeSettings.hDisplays an alert panel for controlling the system volume.
void MPVolumeSettingsAlertShow();
The alert panel displayed by this function floats above the contents of the current window. It contains a slider for adjusting the system volume setting and a Done button so that the user can dismiss the panel. You can also dismiss the panel programmatically using the MPVolumeSettingsAlertHide function.
MPVolumeSettings.hLast updated: 2008-04-18