Convars changeable only by admins

Are convars already admin only or do i have to make them admin only?
Just curious. If they need to have a function to make it admin only, i have no idea how to do it.

Thank you.

**[Player.IsAdmin

http://wiki.garrysmod.com/favicon.ico](http://wiki.garrysmod.com/?title=Player.IsAdmin)**

-boxsnip-