HSTRLEN
HSTRLEN key field
Returns the string length of the value associated with field
in the hash stored at key
. If the key
or the field
do not exist, 0 is returned.
Return value
Integer reply: the string length of the value associated with field
, or zero when field
is not present in the hash or key
does not exist at all.
Examples
redis>
HMSET myhash f1 HelloWorld f2 99 f3 -256
"OK"
redis>
HSTRLEN myhash f1
(integer) 10
redis>
HSTRLEN myhash f2
(integer) 2
redis>
HSTRLEN myhash f3
(integer) 4
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/hstrlen