Redis

LPOP key

Removes and returns the first element of the list stored at key.

Return value

Bulk string reply: the value of the first element, or nil when key does not exist.

Examples

redis>  RPUSH mylist "one"
(integer) 1
redis>  RPUSH mylist "two"
(integer) 2
redis>  RPUSH mylist "three"
(integer) 3
redis>  LPOP mylist
"one"
redis>  LRANGE mylist 0 -1
1) "two"
2) "three"
redis> 
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