>    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classsf_1_1Window.html">Window</a>;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>    <span class="keywordtype">bool</span> filterEvent(<span class="keyword">const</span> <a class="code hl_class" href="classsf_1_1Event.html">Event</a>&amp; event);</div>
<div class="lin