Redis - Sorted Set Zrevrank Command


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Redis ZREVRANK command returns the rank of the member in the sorted set stored at the 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.

Return Value

  • If the member exists in the sorted set, Integer reply − the rank of member.

  • If the member does not exist in the sorted set or the key does not exist, Bulk string reply − nil.

Syntax

Following is the basic syntax of Redis ZREVRANK command.

redis 127.0.0.1:6379> ZREVRANK key member

Example

redis 127.0.0.1:6379> ZADD myzset 1 b 2 c 3 d 4 e 
(integer) 4 
redis 127.0.0.1:6379> ZREVRANK myzset "c" 
(integer) 3 
redis 127.0.0.1:6379> ZREVRANK myzset "y" 
(nil)
redis_sorted_sets.htm
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