IOUserAudioBooleanControl A control object that supports setting a Boolean value. Declarationclass IOUserAudioBooleanControl; TopicsCreating a Boolean ControlCreateinitIOUserAudioObjectPropertyElementIOUserAudioObjectPropertyScopeFreeing a Boolean ControlfreeGetting Information About the ClassGetClassIDGetBaseClassIDIOUserAudioClassIDSupporting Value ChangesHandleChangeControlValueAccessing the ValueSetControlValueGetControlValue RelationshipsInherits FromIOUserAudioControl See AlsoUsing Audio ControlsIOUserAudioControlIOUserAudioStereoPanControlIOUserAudioSliderControlIOUserAudioSelectorControlIOUserAudioLevelControl