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Diffstat (limited to 'iredis/data/commands/zrank.md')
-rw-r--r-- | iredis/data/commands/zrank.md | 22 |
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diff --git a/iredis/data/commands/zrank.md b/iredis/data/commands/zrank.md new file mode 100644 index 0000000..62520d9 --- /dev/null +++ b/iredis/data/commands/zrank.md @@ -0,0 +1,22 @@ +Returns the rank of `member` in the sorted set stored at `key`, with the scores +ordered from low to high. The rank (or index) is 0-based, which means that the +member with the lowest score has rank `0`. + +Use `ZREVRANK` to get the rank of an element with the scores ordered from high +to low. + +@return + +- If `member` exists in the sorted set, @integer-reply: the rank of `member`. +- If `member` does not exist in the sorted set or `key` does not exist, + @bulk-string-reply: `nil`. + +@examples + +```cli +ZADD myzset 1 "one" +ZADD myzset 2 "two" +ZADD myzset 3 "three" +ZRANK myzset "three" +ZRANK myzset "four" +``` |