redisRPop: Remove the last element from a list.

In rredis: "Redis" Key/Value Database Client

Description

Atomically return and remove the last element of the list associated with the specified key. For example if the list contains the elements "a","b","c" redisRPop will return "c" and the list will become "a","b".

Usage

redisRPop(key, ...)

Arguments

key	The desired key associated with a list.
...	Optional additional arguments. Specify raw=TRUE to skip de-serialization of the data.

Value

The first element of the list associated with the specified key, or NULL if the list is empty.

Author(s)

B. W. Lewis

References

http://redis.io/commands

See Also

redisLPop, redisLPush

Examples

## Not run: 
redisConnect()
redisLPush('a',1)
redisLPush('a',2)
redisLPush('a',3)
redisRPop('a')

## End(Not run)

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