# Where can I find source code for built-in classes?

**URL:** <https://forum.kirupa.com/t/where-can-i-find-source-code-for-built-in-classes/273948>\
**Category:** flash\
**Created:** [October 23, 2008, 12:19am UTC](https://forum.kirupa.com/t/where-can-i-find-source-code-for-built-in-classes/273948 "2008-10-23T00:19:28Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![jontyc](https://avatars.discourse-cdn.com/v4/letter/j/eb9ed0/32.png) [@jontyc](https://forum.kirupa.com/u/jontyc)\
**Post date:** [October 23, 2008, 12:19am UTC](https://forum.kirupa.com/t/where-can-i-find-source-code-for-built-in-classes/273948/1 "2008-10-23T00:19:28Z")

</div>

For example, the StyleSheet class. I wish to fix overload one of it’s functions to fix a small bug, but don’t wish to write the function from scratch.

Any idea?