MPVolumeViewExample.m

// Example of MPVolume which doesn't work on SDK 3.0
MPVolumeView *volumeView = [[MPVolumeView alloc] init];
[volumeView sizeToFit];

[self.view addSubview:volumeView];
[volumeView release];








// Example of MPVolume which doesn't work neither on SDK 3.0
MPVolumeView *volumeView = [[MPVolumeView alloc] init];
[volumeView sizeToFit];

UIView *volume = [[UIView alloc] init];
for (UIView *view in [volumeView subviews]){
	if ([[[view class] description] isEqualToString:@"MPVolumeSlider"]) {
		volume = view;
	}
}

[self.view addSubview:volume];
[volume release];
[volumeView release];