e duration should be timed</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value returned by <code>event</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code> - if <code>event</code> throws an <a href="http://download.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang"><