redisZRank: redisZRank

Description

Return the rank of an element of an ordered set.

Usage

redisZRank(key, member, decreasing = FALSE)

Arguments

key

The set name.

member

The set element.

decreasing

Set to TRUE to rank in reverse order of score.

Value

The numeric rank of the set element.

Details

Returns the rank of the member in the sorted set, with scores ordered from low to high by default, or from high to low if decreasing = TRUE. The returned rank (or index) of the member is 0-based.

References

http://redis.io/commands