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19 <b>ZscoreCommand: Contents
</b><br> <a href=
"#ZSCORE _key_ _element_ (Redis >">ZSCORE _key_ _element_ (Redis
></a><br> <a href=
"#Return value">Return value
</a>
22 <h1 class=
"wikiname">ZscoreCommand
</h1>
29 #sidebar
<a href=
"SortedSetCommandsSidebar.html">SortedSetCommandsSidebar
</a><h1><a name=
"ZSCORE _key_ _element_ (Redis >">ZSCORE _key_ _element_ (Redis
></a></h1> 1.1) =
30 <i>Time complexity O(
1)
</i><blockquote>Return the score of the specified element of the sorted set at key.If the specified element does not exist in the sorted set, or the keydoes not exist at all, a special 'nil' value is returned.
</blockquote>
31 <h2><a name=
"Return value">Return value
</a></h2><a href=
"ReplyTypes.html">Bulk reply
</a><pre class=
"codeblock python" name=
"code">
32 the score (a double precision floating point number) represented as string.