redisSCard: Set cardinality
In rredis: "Redis" Key/Value Database Client
Description
Usage
Arguments
Value
Author(s)
References
See Also
Examples
Description
Return the number of elements contained in the specified set.
Usage
1
redisSCard(set)
Arguments
set
A string set identifier.
Value
The function returns an integer corresponding to the number of elements
in the set. Zero is returned if the set is empty or if the set does not exist.
Author(s)
B. W. Lewis
References
http://redis.io/commands
See Also
Examples
1
2
3
4
5
6
## Not run:
redisConnect()
redisSAdd("set",5)
redisSCard("set")
## End(Not run)
rredis documentation built on May 2, 2019, 2:02 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Arguments Value Author(s) References See Also Examples
Description
Return the number of elements contained in the specified set.
Usage
1 | redisSCard(set)
|
Arguments
set |
A string set identifier. |
Value
The function returns an integer corresponding to the number of elements in the set. Zero is returned if the set is empty or if the set does not exist.
Author(s)
B. W. Lewis
References
http://redis.io/commands
See Also
Examples
1 2 3 4 5 6 | ## Not run:
redisConnect()
redisSAdd("set",5)
redisSCard("set")
## End(Not run)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.