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

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