1<?php
2
3class ListStyleImage {
4  var $_url;
5  var $_image;
6
7  function ListStyleImage($url, $image) {
8    $this->_url = $url;
9    $this->_image = $image;
10  }
11
12  function &copy() {
13    $value =& new ListStyleImage($this->_url, $this->_image);
14    return $value;
15  }
16
17  function is_default() {
18    return is_null($this->_url);
19  }
20}
21
22?>