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HGET key field

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HGET key field

  • 2.0.0 부터 지원
  • 시간 복잡도 : O(1)
Hash 필드에 저장된 값을 반환한다.

리턴 값

필드에 저장된 값을 반환한다. 필드가 없다면 nil을 반환한다.

예제 

>  HSET myhash field1 "foo"
(integer) 1
>  HGET myhash field1
"foo"
>  HGET myhash field2
(nil)

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