Redis Llen Command

Redis List

The Redis Llen command is used to return the length of the list. If the list key does not exist, the key is interpreted as an empty list and 0 is returned. If the key is not a list type, an error is returned.

Syntax

The basic syntax of the redis Llen command is as follows:

redis 127.0.0.1:6379> LLEN KEY_NAME 

Available Versions

>= 1.0.0

Return Value

The length of the list.

Example

redis 127.0.0.1:6379> RPUSH list1 "foo"
(integer) 1
redis 127.0.0.1:6379> RPUSH list1 "bar"
(integer) 2
redis 127.0.0.1:6379> LLEN list1
(integer) 2

Redis List