LPOP key

Syntax

LPOP key

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

Returns

Reurns the removed element from the list, null if the list is empty.

127.0.0.1:6379> lrange id 0 3 
(empty list or set) 
127.0.0.1:6379> lrange ids 0 3 
1) "1" 
2) "3" 
3) "2" 
4) "1" 
127.0.0.1:6379> lpop ids 
"1" 
127.0.0.1:6379> lrange ids 0 3 
1) "3" 
2) "2" 
3) "1" 
127.0.0.1:6379> lpop ids 
"3" 
127.0.0.1:6379> lrange ids 0 3 
1) "2" 
2) "1" 

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