HLEN

redis and hash | Mar 2, 2016 • Ding Jiao

Returns the number of fields contained in the hash stored at key.

@return

@integer-reply: number of fields in the hash, or 0 when key does not exist.

@examples

HSET myhash field1 "Hello"
HSET myhash field2 "World"
HLEN myhash