# updatedAt property Null safety

DateTime? updatedAt
read / write

마지막 상태 변경 일시 (현재는 ADDED 상태의 친구 추가시각만 의미)

## Implementation

    DateTime? updatedAt;

1. kakao_flutter_sdk
2. kakao_flutter_sdk_talk
3. Channel
4. updatedAt property

##### Channel class

1. Properties
2. encodedId
3. hashCode
4. relation
5. runtimeType
6. updatedAt
7. uuid
8. Methods
9. noSuchMethod
10. Operators
11. operator ==