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-<b>HlenCommand: Contents</b><br> <a href="#HLEN _key_ (Redis >">HLEN _key_ (Redis ></a><br> <a href="#Return value">Return value</a>
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- #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>
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