What Does bf_ugp_adminpermission means?

[White_Snake]

well, i been looking trought vbulletin files and im not sure what does this means:
$permissions['adminpermissions'] & $vbulletin->bf_ugp_adminpermissions['cancontrolpanel']) ? true : false

so, any help is appreciated :)

[Marco van Herwaarden]

bf = bitfield
ugp = usergroup permissions
adminpermissions = ...

[White_Snake]

0ka, thanks :)

and what about the
? TRUE : FALSE