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