public function process()
    {
        $ret = call_user_func(
            $this->getConfig('callback'),
            $this->getQuery(),
            $this->getArgs(),
            $this
        );
        if ($ret === null) {
            return true;
        }

        return $ret;
    }
public function process()
    {
        $ret = call_user_func(
            $this->getConfig('callback'),
            $this->getQuery(),
            $this->getArgs(),
            $this
        );
        if ($ret === null) {
            return true;
        }

        return $ret;
    }
public function process ( ) { $ ret = call_user_func ( $ this -> getConfig ( 'callback' ) , $ this -> getQuery ( ) , $ this -> getArgs ( ) , $ this ) ; if ( $ ret === null ) { return true ; } return $ ret ; }
Modify query using callback.

@return bool
Modify query using callback .