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rredis (version 1.6.9)

redisZCard: redisZCard.Rd

Description

Report the number of elements in a sorted set.

Usage

redisZCard(key)

Arguments

key
The name of the set.

Value

  • The number of elements in the set or zero if the set does not exist. An error is thrown if the key name exists but is not a set.

Details

See the Redis documentation for details.

References

http://redis.io/commands