doc/reference/clutter/html/iterating-paths.html

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  24 <a name="iterating-paths"></a>Iterating over a <a class="link" href="ClutterPath.html" title="ClutterPath"><span class="type">ClutterPath</span></a>
  25 </h2></div></div></div>
  26 <p>It is possible to iterate over all the <a class="link" href="ClutterPath.html#ClutterPathNode" title="struct ClutterPathNode"><span class="type">ClutterPathNode</span></a>s
  27     inside a <a class="link" href="ClutterPath.html" title="ClutterPath"><span class="type">ClutterPath</span></a> by using <a class="link" href="ClutterPath.html#clutter-path-get-nodes" title="clutter_path_get_nodes ()"><code class="function">clutter_path_get_nodes()</code></a>, which will return
  28     a <a href="../glib/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> of <a class="link" href="ClutterPath.html#ClutterPathNode" title="struct ClutterPathNode"><span class="type">ClutterPathNode</span></a>s; or by using <a class="link" href="ClutterPath.html#clutter-path-foreach" title="clutter_path_foreach ()"><code class="function">clutter_path_foreach()</code></a>
  29     with a function.</p>
  30 <p>The function pointer passed to <a class="link" href="ClutterPath.html#clutter-path-foreach" title="clutter_path_foreach ()"><code class="function">clutter_path_foreach()</code></a> should have the
  31     following definition:</p>
  32 <div class="informalexample">
  33   <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
  34     <tbody>
  35       <tr>
  36         <td class="listing_lines" align="right"><pre>1
  37 2
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  39 4
  40 5</pre></td>
  41         <td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> </span><span class="type">void</span>
  42 <span class="function">foreach_node</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">ClutterPathNode</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">path_node</span><span class="symbol">,</span>
  43 <span class="normal">              </span><span class="usertype">gpointer</span><span class="normal">         user_data</span><span class="symbol">)</span>
  44 <span class="cbracket">{</span>
  45 <span class="cbracket">}</span></pre></td>
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