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.


    $ HMSET yugahash L1 America L2 Europe
    $ HSTRLEN yugahash L1

    See also

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