public function valid()
    {
        if ($this->getItemPosition() >= $this->getItemOffset()
            && $this->getItemPosition() < ($this->getItemOffset() + $this->getItemCount())
        ) {
            return parent::valid();
        }
        return false;
    }
public function valid()
    {
        if ($this->getItemPosition() >= $this->getItemOffset()
            && $this->getItemPosition() < ($this->getItemOffset() + $this->getItemCount())
        ) {
            return parent::valid();
        }
        return false;
    }
public function valid ( ) { if ( $ this -> getItemPosition ( ) >= $ this -> getItemOffset ( ) && $ this -> getItemPosition ( ) < ( $ this -> getItemOffset ( ) + $ this -> getItemCount ( ) ) ) { return parent :: valid ( ) ; } return false ; }
return true if current item is valid

@return    bool            current item is valid
return true if current item is valid