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< b > LlenCommand: Contents< / b > < br > < a href = "#LLEN _key_" > LLEN _key_< / a > < br > < a href = "#Return value" > Return value< / a >
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< h1 class = "wikiname" > LlenCommand< / h1 >
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ï » ¿ #sidebar < a href = "ListCommandsSidebar.html" > ListCommandsSidebar< / a > < h1 > < a name = "LLEN _key_" > LLEN _key_< / a > < / h1 >
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< i > Time complexity: O(1)< / i > < blockquote > Return the length of the list stored at the specified key. If thekey does not exist zero is returned (the same behaviour as forempty lists). If the value stored at < i > key< / i > is not a list an error is returned.< / blockquote >
< 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" >
The length of the list.
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