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