TYPO3/Extbase/Session.php
public static function remove($key, $type = 'ses')
    {
        $GLOBALS['TSFE']->fe_user->setKey(self::isType($type), $key, null);
        $GLOBALS['TSFE']->fe_user->storeSessionData();
    }
public static function remove($key, $type = 'ses')
    {
        $GLOBALS['TSFE']->fe_user->setKey(self::isType($type), $key, null);
        $GLOBALS['TSFE']->fe_user->storeSessionData();
    }
public static function remove ( $ key , $ type = 'ses' ) { $ GLOBALS [ 'TSFE' ] -> fe_user -> setKey ( self :: isType ( $ type ) , $ key , null ) ; $ GLOBALS [ 'TSFE' ] -> fe_user -> storeSessionData ( ) ; }
Removes fe_user session data by key

@param string $key
@param string $type - possible values: ses|user
Removes fe_user session data by key