HSTRLEN
Synopsis
HSTRLEN key field
This command seeks the length of a string value that is associated with the given field
in a hash table that is associated with the given key
.
- If the
key
orfield
does not exist, 0 is returned. - If the
key
is associated with a non-hash-table value, an error is raised.
Return value
Returns the length of the specified string.
Examples
$ HMSET yugahash L1 America L2 Europe
"OK"
$ HSTRLEN yugahash L1
7
See also
hdel
, hexists
, hget
, hgetall
, hkeys
, hlen
, hmget
, hmset
, hset
, hincrby
, hvals