<p>Specifies if message properties are preserved when messages are
forwarded by a bridge instance.</p>
<p>If the target bridge destination is on wls 9.0 or higher, the
following message properties are preserved:</p>
<ul>
<li>
<p><code>message ID</code></p>
</li>
<li>
<p><code>message timestamp</code></p>
</li>
<li>
<p><code>user ID</code></p>
</li>
<li>
<p><code>delivery mode</code></p>
</li>
<li>
<p><code>priority</code></p>
</li>
<li>
<p><code>expiration time</code></p>
</li>
<li>
<p><code>redelivery limit</code></p>
</li>
<li>
<p><code>unit of order name</code></p>
</li>
</ul>
<p>If the target bridge destination is on wls between 6.0 and 8.1
or on a foreign JMS server, the following message properties are
preserved:</p>
<ul>
<li>
<p><code>delivery mode</code></p>
</li>
<li>
<p><code>priority</code></p>
</li>
<li>
<p><code>expiration time</code></p>
</li>
</ul>
<p>If the target bridge destination is on wls 5.1 or older, no
properties are preserved.</p>
(Interface=weblogic.management.configuration.MessagingBridgeMBean Attribute=getPreserveMsgProperty)