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