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redisZCard

redisZCard.Rd

Description

Report the number of elements in a sorted set.

Usage

redisZCard(key)

Arguments

key

The name of the set.

Details

See the Redis documentation for details.

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.

Author(s)

B. W. Lewis

References

http://redis.io/commands

rredis

"Redis" Key/Value Database Client

v1.7.0
Apache License (>= 2.0)
Authors
B. W. Lewis
Initial release
2015-07-04

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