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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>ScardCommand: Contents</b><br> <a href="#SCARD _key_">SCARD _key_</a><br> <a href="#Return value">Return value</a> |
| | 20 | </div> |
| | 21 | |
| | 22 | <h1 class="wikiname">ScardCommand</h1> |
| | 23 | |
| | 24 | <div class="summary"> |
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| | 28 | <div class="narrow"> |
| | 29 | #sidebar <a href="SetCommandsSidebar.html">SetCommandsSidebar</a><h1><a name="SCARD _key_">SCARD _key_</a></h1> |
| | 30 | <i>Time complexity O(1)</i><blockquote>Return the set cardinality (number of elements). If the <i>key</i> does notexist 0 is returned, like for empty sets.</blockquote> |
| | 31 | <h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically:<br/><br/><pre class="codeblock python" name="code"> |
| | 32 | the cardinality (number of elements) of the set as an integer. |
| | 33 | </pre> |
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projects / redis.git / blame_incremental