- Usage:
-
ZSCORE key member
- Complexity:
- O(1)
- Since:
- 1.2.0
-
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.
-
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.
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
127.0.0.1:6379> ZADD myzset 1 "one"
(integer) 1
127.0.0.1:6379> ZSCORE myzset "one"
"1"
RESP2 Reply
One of the following:
RESP3 Reply
One of the following: