  463</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>  detectMode;</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    <span class="keywordtype">bool</span> peakHold;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <span class="keywordtype">void</span> setEnvelope(<span class="keywordtype">float</span> val