doc/SrandmemberCommand.html

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  19 <b>SrandmemberCommand: Contents</b><br>&nbsp;&nbsp;<a href="#SRANDMEMBER _key_">SRANDMEMBER _key_</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#Return value">Return value</a>
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  22                 <h1 class="wikiname">SrandmemberCommand</h1>
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  29                     &iuml;&raquo;&iquest;#sidebar <a href="SetCommandsSidebar.html">SetCommandsSidebar</a><h1><a name="SRANDMEMBER _key_">SRANDMEMBER _key_</a></h1>
  30 <i>Time complexity O(1)</i><blockquote>Return a random element from a Set, without removing the element. If the Set is empty or the key does not exist, a nil object is returned.</blockquote>
  31 <blockquote>The <a href="SpopCommand.html">SPOP</a> command does a similar work but the returned elementis popped (removed) from the Set.</blockquote>
  32 <h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Bulk reply</a>
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