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HLEN

docs/content/stable/yedis/api/hlen.md

2026.1.0.0-b25728 B
Original Source

Synopsis

HLEN key

This command fetches the number of fields in the hash that is associated with the given key.

  • If the key does not exist, 0 is returned.
  • If the key is associated with non-hash data, an error is raised.

Return value

Returns number of fields in the specified hash.

Examples

sh
$ HSET yugahash area1 "Africa"
1
sh
$ HSET yugahash area2 "America"
1
sh
$ HLEN yugahash
2

See also

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