ZSCORE key member

Available since 1.2.0.

Time complexity: O(1)

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 value

Bulk string reply: the score of member (a double precision floating point number), represented as string.

*Examples

redis> ZADD myzset 1 "one" 

  1. (integer) 1

redis> ZSCORE myzset "one" 

  1. "1"
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