<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <html> <head> <link type="text/css" rel="stylesheet" href="style.css" /> </head> <body> <div id="page"> <div id='header'> <a href="index.html"> <img style="border:none" alt="Redis Documentation" src="redis.png"> </a> </div> <div id="pagecontent"> <div class="index"> <!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. --> <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> </div> <h1 class="wikiname">LindexCommand</h1> <div class="summary"> </div> <div class="narrow"> <h1><a name="LINDEX _key_ _index_">LINDEX _key_ _index_</a></h1> <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> <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> <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> <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> <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> </div> </div> </div> </body> </html>