Flex: Is it possible for a changewatcher to watch multiple variables?
问题 I have a Flex variable that depends on a number of other Flex variables. I want this variable to be updated any time any of the variables it depends on are updated. Is it possible to do this using a single ChangeWatcher? Specifically, can the following code be modified so that it uses only one ChangeWatcher and if so how? <?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com