lass="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__C-interface.html#gae7900f257c69d31df885e3fbd714e3f1">RtMidiCCallback</a> )(double timeStamp, const unsigned char *message, size_t messageSize, void *userData)</td></tr>
<tr class="memdesc:gae7900f257c69d31df885e3fbd714e3f1"><td class="mdescLeft">&#160;</td><td class="mdescRight">The type of a <a class="el" href="classRtMidi.html" title="An abstract base class for realtim