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19 <b>LindexCommand: Contents
</b><br> <a href=
"#LINDEX _key_ _index_">LINDEX _key_ _index_
</a><br> <a href=
"#Return value">Return value
</a><br> <a href=
"#See also">See also
</a>
22 <h1 class=
"wikiname">LindexCommand
</h1>
29 <h1><a name=
"LINDEX _key_ _index_">LINDEX _key_ _index_
</a></h1>
30 <i>Time complexity: O(n) (with n being the length of the list)
</i><blockquote>Return the specified element of the list stored at the specifiedkey.
0 is the first element,
1 the second and so on. Negative indexesare supported, for example -
1 is the last element, -
2 the penultimateand so on.
</blockquote>
31 <blockquote>If the value stored at key is not of list type an error is returned.If the index is out of range an empty string is returned.
</blockquote>
32 <blockquote>Note that even if the average time complexity is O(n) asking forthe first or the last element of the list is O(
1).
</blockquote>
33 <h2><a name=
"Return value">Return value
</a></h2><a href=
"ReplyTypes.html">Bulk reply
</a>, specifically the requested element.
<h2><a name=
"See also">See also
</a></h2>
34 <ul><li> <a href=
"LlenCommand.html">LLEN
</a></li><li> <a href=
"LrangeCommand.html">LRANGE
</a></li><li> <a href=
"LtrimCommand.html">LTRIM
</a></li><li> <a href=
"LdelCommand.html">LDEL
</a></li><li> <a href=
"LindexCommand.html">LINDEX
</a></li><li> <a href=
"LsetCommand.html">LSET
</a></li></ul>