mirror of
http://github.com/valkey-io/valkey
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42 lines
1.7 KiB
HTML
42 lines
1.7 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<html>
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<head>
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<link type="text/css" rel="stylesheet" href="style.css" />
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</head>
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<body>
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<div id="page">
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<div id='header'>
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<a href="index.html">
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<img style="border:none" alt="Redis Documentation" src="redis.png">
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</a>
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</div>
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<div id="pagecontent">
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<div class="index">
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<!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. -->
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<b>HsetnxCommand: Contents</b><br> <a href="#HSETNX _key_ _field_ _value_ (Redis >">HSETNX _key_ _field_ _value_ (Redis ></a><br> <a href="#Return value">Return value</a>
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</div>
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<h1 class="wikiname">HsetnxCommand</h1>
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<div class="summary">
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<div class="narrow">
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<h1><a name="HSETNX _key_ _field_ _value_ (Redis >">HSETNX _key_ _field_ _value_ (Redis ></a></h1> 1.3.10)=
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<i>Time complexity: O(1)</i><blockquote>Set the specified hash <i>field</i> to the specified <i>value</i>, if <i>field</i> does not exist yet.</blockquote>
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<blockquote>If <i>key</i> does not exist, a new key holding a hash is created.</blockquote>
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<blockquote>If the field already exists, this operation has no effect and returns 0.Otherwise, the field is set to <i>value</i> and the operation returns 1.</blockquote>
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<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>
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</div>
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</html>
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