hstrlen.3valkey - Man Page

HSTRLEN key field

Returns the string length of the value associated with field in the hash stored at key. If the key or the field do not exist, 0 is returned.

valkey-protocol(7) Integer reply: the string length of the value associated with the field, or zero when the field isn’t present in the hash or the key doesn’t exist at all.

O(1)

@fast @hash @read

• Available since: 3.2.0

127.0.0.1:6379> HSET myhash f1 HelloWorld f2 99 f3 -256
(integer) 3
127.0.0.1:6379> HSTRLEN myhash f1
(integer) 10
127.0.0.1:6379> HSTRLEN myhash f2
(integer) 2
127.0.0.1:6379> HSTRLEN myhash f3
(integer) 4

hdel(3valkey), hexists(3valkey), hget(3valkey), hgetall(3valkey), hincrby(3valkey), hincrbyfloat(3valkey), hkeys(3valkey), hlen(3valkey), hmget(3valkey), hrandfield(3valkey), hscan(3valkey), hset(3valkey), hsetnx(3valkey), hvals(3valkey)