hexists name key

Verify if the specified key exists in a hashmap.

Parameters

• name - The name of the hashmap
• key -

Return Value

If the key exists, return 1, otherwise return 0.

Example

ssdb 127.0.0.1:8888> hset h k v
ok
(0.000 sec)
ssdb 127.0.0.1:8888> hexists h k
1
(0.000 sec)
ssdb 127.0.0.1:8888> hdel h k
1
(0.000 sec)
ssdb 127.0.0.1:8888> hexists h k
0
(0.000 sec)
ssdb 127.0.0.1:8888>