ContributorsLast modified on: Mar 24, 2016
farhan687

Returns the length of the list stored at key. If key does not exist, it is interpreted as an empty list and 0 is returned. An error is returned when the value stored at key is not a list.

@return

@integer-reply: the length of the list at key.

@examples

LPUSH mylist "World"
LPUSH mylist "Hello"
LLEN mylist