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