readAttributeGlobalSceneControl(completionHandler:)
Declaration
func readAttributeGlobalSceneControl(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeGlobalSceneControl() async throws -> NSNumberfunc readAttributeGlobalSceneControl(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeGlobalSceneControl() async throws -> NSNumber