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+ +HlenCommand: Contents
  HLEN _key_ (Redis >
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HlenCommand

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+ #sidebar HashCommandsSidebar

HLEN _key_ (Redis >

1.3.10)= +Time complexity: O(1)
Return the number of entries (fields) contained in the hash stored at key. If the specified key does not exist, 0 is returned assuming an empty hash.
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Return value

Integer reply +
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