public function setWidth( $width )
    {
        $this->width = empty( $width ) ? null : (int) $width;
        return $this;
    }
public function setWidth( $width )
    {
        $this->width = empty( $width ) ? null : (int) $width;
        return $this;
    }
public function setWidth ( $ width ) { $ this -> width = empty ( $ width ) ? null : ( int ) $ width ; return $ this ; }
Set width attribute

@param int $width
@return \Image\Model\Paragraph\Structure\Image
Set width attribute