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diff --git a/doc/LrangeCommand.html b/doc/LrangeCommand.html index 293d8e8c9..28dbf890c 100644 --- a/doc/LrangeCommand.html +++ b/doc/LrangeCommand.html @@ -16,7 +16,7 @@ <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>LrangeCommand: Contents</b><br> <a href="#LRANGE _key_ _start_ _end_">LRANGE _key_ _start_ _end_</a><br> <a href="#Return value">Return value</a> +<b>LrangeCommand: Contents</b><br> <a href="#LRANGE _key_ _start_ _end_">LRANGE _key_ _start_ _end_</a><br> <a href="#Consistency with range functions in various programming languages">Consistency with range functions in various programming languages</a><br> <a href="#Out-of-range indexes">Out-of-range indexes</a><br> <a href="#Return value">Return value</a> </div> <h1 class="wikiname">LrangeCommand</h1> @@ -27,12 +27,17 @@ <div class="narrow"> #sidebar <a href="ListCommandsSidebar.html">ListCommandsSidebar</a><h1><a name="LRANGE _key_ _start_ _end_">LRANGE _key_ _start_ _end_</a></h1> -<i>Time complexity: O(n) (with n being the length of the range)</i><blockquote>Return the specified elements of the list stored at the specifiedkey. Start and end are zero-based indexes. 0 is the first elementof the list (the list head), 1 the next element and so on.</blockquote> -<blockquote>For example LRANGE foobar 0 2 will return the first three elementsof the list.</blockquote> -<blockquote>_start_ and <i>end</i> can also be negative numbers indicating offsetsfrom the end of the list. For example -1 is the last element ofthe list, -2 the penultimate element and so on.</blockquote> -<blockquote>Indexes out of range will not produce an error: if start is overthe end of the list, or start <code name="code" class="python">></code> end, an empty list is returned.If end is over the end of the list Redis will threat it just likethe last element of the list.</blockquote> -<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Multi bulk reply</a>, specifically a list of elements in the specified range. - +<i>Time complexity: O(start+n) (with n being the length of the range and start being the start offset)</i>Return the specified elements of the list stored at the specified +key. Start and end are zero-based indexes. 0 is the first element +of the list (the list head), 1 the next element and so on.<br/><br/>For example LRANGE foobar 0 2 will return the first three elements +of the list.<br/><br/><i>start</i> and <i>end</i> can also be negative numbers indicating offsets +from the end of the list. For example -1 is the last element of +the list, -2 the penultimate element and so on.<h2><a name="Consistency with range functions in various programming languages">Consistency with range functions in various programming languages</a></h2>Note that if you have a list of numbers from 0 to 100, LRANGE 0 10 will return +11 elements, that is, rightmost item is included. This <b>may or may not</b> be consistent with +behavior of range-related functions in your programming language of choice (think Ruby's Range.new, Array#slice or Python's range() function).<br/><br/>LRANGE behavior is consistent with one of Tcl.<h2><a name="Out-of-range indexes">Out-of-range indexes</a></h2>Indexes out of range will not produce an error: if start is over +the end of the list, or start <code name="code" class="python">></code> end, an empty list is returned. +If end is over the end of the list Redis will threat it just like +the last element of the list.<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Multi bulk reply</a>, specifically a list of elements in the specified range. </div> </div> |