RPUSHX key value

Syntax

RPUSHX key value

    Inserts value at the tail of the list, only if key exists.

Returns

The length of the list after push operation.

127.0.0.1:6379> keys * 
1) "ids" 
127.0.0.1:6379> rpush list1 10 
(integer) 1 
127.0.0.1:6379> keys * 
1) "list1" 
2) "ids" 
127.0.0.1:6379> rpushx list1 10 
(integer) 2 
127.0.0.1:6379> lrange list1 0 1 
1) "10" 
2) "10" 

 

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