lset

LSET

LSET key index value

Available since 1.0.0.

Time complexity: O(N) where N is the length of the list. Setting either the first or the last element of the list is O(1).

Sets the list element at index to value. For more information on the index argument, see LINDEX-

An error is returned for out of range indexes-

Return value

Simple string reply

Examples

redis> RPUSH mylist "one" (integer) 1 redis> RPUSH mylist "two" (integer) 2 redis> RPUSH mylist "three" (integer) 3 redis> LSET mylist 0 "four" "OK" redis> LSET mylist -2 "five" "OK" redis> LRANGE mylist 0 -1

1) "four"
2) "five"
3) "three"

© 2009–2017 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/lset