HSTRLEN

HSTRLEN key field

Available since

3.2.0

Time complexity

O(1)

ACL categories

@read, @hash, @fast

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.

Examples #

HSET myhash f1 HelloWorld f2 99 f3 -256
HSTRLEN myhash f1
HSTRLEN myhash f2
HSTRLEN myhash f3