<!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>HlenCommand: Contents</b><br> <a href="#HLEN _key_ (Redis >">HLEN _key_ (Redis ></a><br> <a href="#Return value">Return value</a> </div> <h1 class="wikiname">HlenCommand</h1> <div class="summary"> </div> <div class="narrow"> #sidebar <a href="HashCommandsSidebar.html">HashCommandsSidebar</a><h1><a name="HLEN _key_ (Redis >">HLEN _key_ (Redis ></a></h1> 1.3.10)= <i>Time complexity: O(1)</i><blockquote>Return the number of entries (fields) contained in the hash stored at <i>key</i>. If the specified <i>key</i> does not exist, 0 is returned assuming an empty hash. </blockquote> <h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a> </div> </div> </div> </body> </html>