a> (CPoint&amp; where, <span class="keyword">const</span> CButtonState&amp; buttons) <span class="keyword">override</span>;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordtype">bool</span> checkDefaultValue (CButtonState button) <span class="keyword">override</span>;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="