065" name="l00065"></a><span class="lineno">   65</span>  </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  <span class="keywordtype">void</span> begin();</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> end();</div>
<div class="line"><a id="l00069" name="l00