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| | 18 | <!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. --> |
| | 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> |
| | 20 | </div> |
| | 21 | |
| | 22 | <h1 class="wikiname">LindexCommand</h1> |
| | 23 | |
| | 24 | <div class="summary"> |
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| | 26 | </div> |
| | 27 | |
| | 28 | <div class="narrow"> |
| | 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> |
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| | 37 | </div> |
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projects / redis.git / blame_incremental