LREM key count value

Syntax

LREM key count value

Removes first count occurrences of value from the list.

Returns

Number of removed elements.

Condition	description
count > 0	Remove elements equal to value moving from head to tail.
count < 0	Remove elements equal to value moving from tail to head.
count = 0	Remove all elements equal to value

127.0.0.1:6379> lpush list1 1 2 3 4 3 2 3 5 3 6 3 8 
(integer) 12 
127.0.0.1:6379> lpush list2 1 2 3 4 3 2 3 5 3 6 3 8 
(integer) 12 
127.0.0.1:6379> lpush list3 1 2 3 4 3 2 3 5 3 6 3 8 
(integer) 12 
127.0.0.1:6379> lrem list1 2 3 
(integer) 2 
127.0.0.1:6379> lrem list2 -2 3 
(integer) 2 
127.0.0.1:6379> lrem list3 0 3 
(integer) 5 
127.0.0.1:6379> lrange list1 0 12 
 1) "8" 
 2) "6" 
 3) "5" 
 4) "3" 
 5) "2" 
 6) "3" 
 7) "4" 
 8) "3" 
 9) "2" 
10) "1" 
127.0.0.1:6379> lrange list2 0 12 
 1) "8" 
 2) "3" 
 3) "6" 
 4) "3" 
 5) "5" 
 6) "3" 
 7) "2" 
 8) "4" 
 9) "2" 
10) "1" 
127.0.0.1:6379> lrange list3 0 12 
1) "8" 
2) "6" 
3) "5" 
4) "2" 
5) "4" 
6) "2" 
7) "1" 
127.0.0.1:6379>

Prevoius                                                 Next                                                 Home