/span></div><span class="Other pragmaend">.}</span></pre></dt>
<dd>
Set IP multicast ttl. Makes multicast packets loop back to local sockets. Returns 0 on success, or an error code &lt; 0 on failure.<ul class="simple"><li><cite>handle</cite>: UDP handle. Should have been initialized with <tt class="docutils literal"><span class="pre">intit</span></tt>.</li>
<li><cite>ttl</cite>: 1 through 255.</li>
</ul>

&nbsp;&nbsp;<a
href="https://github.com/tulayang/nimnode/tree/master/node/uv/uv_udp.nim#L108"
class="li