# sdkAppId property Null safety

int sdkAppId
read / write

【字段含义】应用标识 `必填`，腾讯视频云基于 sdkAppId 进行计费统计。

【推荐取值】在 实时音视频控制台 创建应用后可以在账号信息页面中得到该 ID

## Implementation

    int sdkAppId;

1. tencent_trtc_cloud
2. trtc_cloud_def
3. TRTCParams
4. sdkAppId 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 ==