ZSCORE
Syntax
ZSCORE key member
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.
Return
Bulk string reply: the score of member
(a double precision floating point number),
represented as string.
Examples
dragonfly> ZADD myzset 1 "one"
(integer) 1
dragonfly> ZSCORE myzset "one"
"1"