# HEXISTS












Returns if `field` is an existing field in the hash stored at `key`.

## Examples


HSET myhash field1 "foo"
HEXISTS myhash field1
HEXISTS myhash field2


## Return information

{{< multitabs id="hexists-return-info" 
    tab1="RESP2" 
    tab2="RESP3" >}}

One of the following:
* [Integer reply](../../develop/reference/protocol-spec#integers): `0` if the hash does not contain the field, or the key does not exist.
* [Integer reply](../../develop/reference/protocol-spec#integers): `1` if the hash contains the field.

-tab-sep-

One of the following:
* [Integer reply](../../develop/reference/protocol-spec#integers): `0` if the hash does not contain the field, or the key does not exist.
* [Integer reply](../../develop/reference/protocol-spec#integers): `1` if the hash contains the field.