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HEXISTS

HEXISTS
Syntax
HEXISTS key field
Available since:
2.0.0
Time complexity:
O(1)
ACL categories:
@read, @hash, @fast,

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

Return

Integer reply, specifically:

  • 1 if the hash contains field.
  • 0 if the hash does not contain field, or key does not exist.

Examples

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

© 2006–2022 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/hexists/