redisSPop: Remove and return an element from a set.

In rredis: "Redis" Key/Value Database Client

Description

Remove and return an element, chosen at random, from the specified set.

Usage

redisSPop(set, ...)

Arguments

set	The set name (character).
...	Optional additional arguments. Specify raw=TRUE to skip de-serialization of the data.

Value

A random element of the set, or NULL if the set is empty or does not exist.

Author(s)

B. W. Lewis

References

http://redis.io/commands

See Also

redisSAdd

Examples

## Not run: 
redisConnect()
redisSAdd('set',runif(2))
redisSAdd('set',runif(3))
redisSAdd('set',runif(4))
redisSPop('set')
redisSPop('set')
redisSPop('set')
redisSPop('set')

## End(Not run)

rredis documentation built on May 2, 2019, 2:02 p.m.