# Preventing loaded swf from calling Base Class?

**URL:** https://forum.kirupa.com/t/preventing-loaded-swf-from-calling-base-class/321238
**Category:** Uncategorized
**Created:** [April 13, 2011, 11:34pm UTC](https://forum.kirupa.com/t/preventing-loaded-swf-from-calling-base-class/321238 "2011-04-13T23:34:36Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Uli](https://avatars.discourse-cdn.com/v4/letter/u/ccd318/32.png) [@Uli](https://forum.kirupa.com/u/Uli)
#### Post date: [April 13, 2011, 11:34pm UTC](https://forum.kirupa.com/t/preventing-loaded-swf-from-calling-base-class/321238/1 "2011-04-13T23:34:36Z")

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Is it possible to restrain a loaded swf from having access to certain base classes, like i don’t know, flash.utils.Timer ?