HLEN
Syntax
HLEN key
- Available since:
- 2.0.0
- Time complexity:
- O(1)
- ACL categories:
-
@read,@hash,@fast,
Returns the number of fields contained in the hash stored at key.
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HLEN key
@read,
@hash,
@fast,
Returns the number of fields contained in the hash stored at key.