<div class="content"><p>The StreamMode enumeration defines where the trace events
are delivered.</p><dl>
<dd>
<div><pre> typedef  enum
 {
   plaFile = 0x0001,
   plaRealTime = 0x0002,
   plaBoth = 0x0003,
   plaBuffering = 0x0004
 } StreamMode;
</pre></div>
</dd></dl><p><b>plaFile:  </b>Writes the trace events to a log
file.</p><p><b>plaRealTime:  </b>Delivers the trace events to a
real time consumer.</p><p><b>plaBoth:  </b>Writes the trace events to a log
file and delivers them to a real-time consumer.</p><p><b>plaBuffering:  </b> Keeps events in a circular
buffer in memory only. For more information, see the EVENT_TRACE_BUFFERING_MODE
logging mode in <a href="https://go.microsoft.com/fwlink/?LinkId=90035" data-linktype="external">[MSDN-LMC]</a>.</p></div>