Redis LLEN Command

Redis Lists (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 returns 0. If the key is not a list type, an error is returned.

Syntax

Basic Syntax of Redis LLEN Command:

redis　127.0.0.1:6379>　LLEN　KEY_NAME

Available Versions

>= 1.0.0

Return Value

List Length.

Online Examples

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 Lists (List)