ZSCORE
Syntax
ZSCORE key member
- Available since:
- 1.2.0
- Time complexity:
- O(1)
- ACL categories:
-
@read
,@sortedset
,@fast
,
Returns the score of member
in the sorted set at key
.
If member
does not exist in the sorted set, or key
does not exist, nil
is
returned.
Examples
RESP2 Reply
One of the following:
- Bulk string reply: the score of the member (a double-precision floating point number), represented as a string.
- Nil reply: if member does not exist in the sorted set, or the key does not exist.
RESP3 Reply
One of the following:
- Double reply: the score of the member (a double-precision floating point number).
- Nil reply: if member does not exist in the sorted set, or the key does not exist.