/**
* Deletes the mapping for a username and a specific bakkend
*
* @return
* @access private
*/
private static function CommandUnmap()
{
if (ZPushAdmin::RemoveUsernameMapping(self::$user, self::$backend)) {
printf("Successfully unmapped username.\n");
} else {
echo ZLog::GetLastMessage(LOGLEVEL_ERROR) . "\n";
}
}