# \_object prefixes

**URL:** <https://forum.kirupa.com/t/-object-prefixes/291684>\
**Category:** Uncategorized\
**Created:** [July 3, 2009, 4:42am UTC](https://forum.kirupa.com/t/-object-prefixes/291684 "2009-07-03T04:42:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![bear](https://avatars.discourse-cdn.com/v4/letter/b/ac8455/32.png) [@bear](https://forum.kirupa.com/u/bear)\
**Post date:** [July 3, 2009, 4:42am UTC](https://forum.kirupa.com/t/-object-prefixes/291684/1 "2009-07-03T04:42:05Z")

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heyyy guys:  
Remember \_mc? and \_btn? how many more of these prefixes have returned in ActionScript 3.0?