<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<link type="text/css" rel="stylesheet" href="style.css" />
</head>
<body>
<div id="page">
<div id='header'>
<a href="index.html">
<img style="border:none" alt="Redis Documentation" src="redis.png">
</a>
</div>
<div id="pagecontent">
<div class="index">
<!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. -->
<b>TtlCommand: Contents</b><br> <a href="#TTL _key_">TTL _key_</a><br> <a href="#Return value">Return value</a>
</div>
<h1 class="wikiname">TtlCommand</h1>
<div class="summary">
</div>
<div class="narrow">
#sidebar <a href="GenericCommandsSidebar.html">GenericCommandsSidebar</a><h1><a name="TTL _key_">TTL _key_</a></h1><blockquote>The TTL command returns the remaining time to live in seconds of a key that has an <a href="ExpireCommand.html">EXPIRE</a> set. This introspection capability allows a Redis client to check how many seconds a given key will continue to be part of the dataset. If the Key does not exists or does not have an associated expire, -1 is returned.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>
</div>
</div>
</div>
</body>
</html>