Not exactly what i wanted.
{$keke = \IPS\Member\Group::load( $comment->author()->member_group_id )->formatName( $comment->author()->rank['title'] )}
This code does the job.
Dude i just want an Group Formatting variable, This plugin will change link and other shit to group color which i already have, There is no way to do the thing i want than manual and i need variable of group format.
You did not understand...
I want the color of usertitle to be equal to usergroup which certain user has thats why i need to put group formatting variable but i dont know which one is it