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

$ HMSET yugahash L1 America L2 Europe

"OK"

$ HSTRLEN yugahash L1

7

See also

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