dle()</pre>
<div class="block">Get the connection handle associated with the Managed
 Connection instance. Used for CONNECTION_CLOSED event.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the connection handle. May be null</dd>
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<h4>setConnectionHandle</h4>
<pre>public&nbsp;void&nbsp;setConnectionHandle(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang