IOUserVideoDirectionControl A control object that supports Boolean values. Declarationclass IOUserVideoDirectionControl; TopicsCreating a direction controlCreateinitIOUserVideoDriverIOUserVideoObjectPropertyElementIOUserVideoObjectPropertyScopeFreeing a slider controlfreeGetting information about the classGetClassIDGetBaseClassIDIOUserVideoClassIDSupporting value changesHandleChangeControlValueAccessing the valueSetControlValueGetControlValue RelationshipsInherits FromIOUserVideoControl See AlsoVideo controlsIOUserVideoControlIOUserVideoBooleanControlIOUserVideoStereoPanControlIOUserVideoSliderControlIOUserVideoSelectorControlIOUserVideoLevelControl