<!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>SdiffCommand: Contents</b><br> <a href="#SDIFF _key1_ _key2_ ... _keyN_">SDIFF _key1_ _key2_ ... _keyN_</a><br> <a href="#Return value">Return value</a> </div> <h1 class="wikiname">SdiffCommand</h1> <div class="summary"> </div> <div class="narrow"> #sidebar <a href="SetCommandsSidebar.html">SetCommandsSidebar</a><h1><a name="SDIFF _key1_ _key2_ ... _keyN_">SDIFF _key1_ _key2_ ... _keyN_</a></h1> <i>Time complexity O(N) with N being the total number of elements of all the sets</i><blockquote>Return the members of a set resulting from the difference between the firstset provided and all the successive sets. Example:</blockquote> <pre class="codeblock python" name="code"> key1 = x,a,b,c key2 = c key3 = a,d SDIFF key1,key2,key3 => x,b </pre><blockquote>Non existing keys are considered like empty sets.</blockquote> <h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Multi bulk reply</a>, specifically the list of common elements. </div> </div> </div> </body> </html>