erFunc</a></td></tr>
<tr class="memdesc:ac90559e35c0a6d0f0d77843801455f54"><td class="mdescLeft">&#160;</td><td class="mdescRight">Callbacks and callback references.  <a href="#ac90559e35c0a6d0f0d77843801455f54">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The <a class="el" href="struct_x_usb.html" 