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<b>RenamenxCommand: Contents</b><br> <a href="#RENAMENX _oldkey_ _newkey_">RENAMENX _oldkey_ _newkey_</a><br> <a href="#Return value">Return value</a><br> <a href="#See also">See also</a>
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<h1 class="wikiname">RenamenxCommand</h1>
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<h1><a name="RENAMENX _oldkey_ _newkey_">RENAMENX _oldkey_ _newkey_</a></h1>
<i>Time complexity: O(1)</i><blockquote>Rename <i>oldkey</i> into <i>newkey</i> but fails if the destination key <i>newkey</i> already exists.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically:<br/><br/><pre class="codeblock python" name="code">
1 if the key was renamed
0 if the target key already exist
</pre><h2><a name="See also">See also</a></h2>
<ul><li> <a href="RenameCommand.html">RENAME</a> is like RENAMENX but overwrite existing destionation key.</li></ul>
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