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<b>RpushCommand: Contents</b><br> <a href="#RPUSH _key_ _string_">RPUSH _key_ _string_</a><br> <a href="#LPUSH _key_ _string_">LPUSH _key_ _string_</a><br> <a href="#Return value">Return value</a>
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<h1 class="wikiname">RpushCommand</h1>
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#sidebar <a href="ListCommandsSidebar.html">ListCommandsSidebar</a><h3><a name="RPUSH _key_ _string_">RPUSH _key_ _string_</a></h3>
<h3><a name="LPUSH _key_ _string_">LPUSH _key_ _string_</a></h3>
<i>Time complexity: O(1)</i><blockquote>Add the <i>string</i> value to the head (LPUSH) or tail (RPUSH) of the liststored at <i>key</i>. If the key does not exist an empty list is created just beforethe append operation. If the key exists but is not a List an erroris returned.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically, the number of elements inside the list after the push operation.
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