ZREVRANK
ZREVRANK key member
Returns the rank of member
in the sorted set stored at key
, with the scores ordered from high to low. The rank (or index) is 0-based, which means that the member with the highest score has rank 0
.
Use ZRANK to get the rank of an element with the scores ordered from low to high.
Return value
- If
member
exists in the sorted set, Integer reply: the rank ofmember
. - If
member
does not exist in the sorted set orkey
does not exist, Bulk string reply:nil
.
Examples
redis>
ZADD myzset 1 "one"
(integer) 1
redis>
ZADD myzset 2 "two"
(integer) 1
redis>
ZADD myzset 3 "three"
(integer) 1
redis>
ZREVRANK myzset "one"
(integer) 2
redis>
ZREVRANK myzset "four"
(nil)
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/zrevrank