rator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a3d30468a53ed69d88df51039e1d80720" name="a3d30468a53ed69d88df51039e1d80720"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3d30468a53ed69d88df51039e1d80720">&#9670;&#160;</a></span>angle()</h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="na