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` or `field` 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

"OK"

7

See also

hdel, hexists, hget, hgetall, hkeys, hlen, hmget, hmset, hset, hincrby, hvals