f="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">ttl</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">number</span></div><div class="tsd-comment tsd-typography"><p>TimeToLive: Time in seconds that the buffer can exists without activity.
After this period it isn&#39;t valid anymore and can eventually be removed.</p>
<p>Example: 10</p>
</div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Define