"dgram_socket_close_callback">#</a></span></h3>
<div class="api_metadata">
<span>Added in: v0.1.99</span>
</div>
<ul>
<li><code>callback</code> <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function" class="type">&#x3C;Function></a> Called when the socket has been closed.</li>
</ul>
<p>Close the underlying socket and stop listening for data on it. If a callback is
provided, it is added as a listener for the <a href="#dgram_event_close"><code>'close'</code></a> eve