rredis (version 1.7.0)

redisLPop: Remove the first element from a list.

Description

Atomically return and remove the first element of the list. For example if the list contains the elements "a","b","c" redisLPop will return "a" and the list will become "b","c".

Usage

redisLPop(key, ...)

Arguments

key

The desired key associated with a list.

...

Optional additional arguments. Specify raw=TRUE to skip de-serialization of the data.

Value

or NULL if the list is empty.

References

http://redis.io/commands

See Also

redisRPop, redisLPush

Examples

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