# ChangeWatcher vs BindingUtils

**URL:** <https://forum.kirupa.com/t/changewatcher-vs-bindingutils/296579>\
**Category:** flash\
**Created:** [September 16, 2009, 11:03pm UTC](https://forum.kirupa.com/t/changewatcher-vs-bindingutils/296579 "2009-09-16T23:03:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cpthk](https://avatars.discourse-cdn.com/v4/letter/c/aca169/32.png) [@cpthk](https://forum.kirupa.com/u/cpthk)\
**Post date:** [September 16, 2009, 11:03pm UTC](https://forum.kirupa.com/t/changewatcher-vs-bindingutils/296579/1 "2009-09-16T23:03:56Z")

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In actionscript, there are two classes to do binding, ChangeWatcher and BindingUtils. What’s the difference between them? Which one is better or?

Thanks.