LPOP – Redis

始于1.0.0可用。

时间复杂度： O(1)

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

返回值

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

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"