STRLEN
STRLEN key
Returns the length of the string value stored at key
. An error is returned when key
holds a non-string value.
Return value
Integer reply: the length of the string at key
, or 0
when key
does not exist.
Examples
redis>
SET mykey "Hello world"
"OK"
redis>
STRLEN mykey
(integer) 11
redis>
STRLEN nonexisting
(integer) 0
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/strlen