o add a registration, consider <a href="dart-ui/IsolateNameServer/registerPortWithName.html">registerPortWithName</a>.</p>
<p>Generally, removing a port name mapping is an inherently racy operation
(another isolate could have obtained the name just prior to the name being
removed, and thus would still be able to communicate over the port even
after it has been removed).</p>
<p>The <code>name</code> argument must not be null.</p>
    </section>
    
    <section class="summary source-code" id="source">
     