# roomId property Null safety

int roomId
read / write

【字段含义】房间号码 `必填` ，在同一个房间里的用户（userId）可以彼此看到对方并进行视频通话

【推荐取值】取值范围：1 - 4294967294。

## Implementation

    int roomId;

1. tencent_trtc_cloud_beauty
2. trtc_cloud_def
3. TRTCParams
4. roomId property

##### TRTCParams class

1. Constructors
2. TRTCParams
3. Properties
4. businessInfo
5. hashCode
6. privateMapKey
7. role
8. roomId
9. runtimeType
10. sdkAppId
11. streamId
12. strRoomId
13. userDefineRecordId
14. userId
15. userSig
16. Methods
17. noSuchMethod
18. toJson
19. toString
20. Operators
21. operator ==