# SetChangeHandler in AS v2

**URL:** <https://forum.kirupa.com/t/setchangehandler-in-as-v2/133713>\
**Category:** Uncategorized\
**Created:** [January 11, 2005, 12:39pm UTC](https://forum.kirupa.com/t/setchangehandler-in-as-v2/133713 "2005-01-11T12:39:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![NosferatuD2](https://avatars.discourse-cdn.com/v4/letter/n/74df32/32.png) [@NosferatuD2](https://forum.kirupa.com/u/NosferatuD2)\
**Post date:** [January 11, 2005, 12:39pm UTC](https://forum.kirupa.com/t/setchangehandler-in-as-v2/133713/1 "2005-01-11T12:39:35Z")

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Hi,

I have a Listbox in some AS v1 code.

It contains this code:

listBox\_lb.setChangeHandler(“change”, oNav);

How do I change that to conform to AS v2 (MX 2004)?

Do I use addListener?

Thanks.