setRoomExtraInfo abstract method

Future<int?> setRoomExtraInfo({ required String key, required String value, })

Valid since v3.56.1

Sets/updates extra information about the room the local user joins.

key: Key of the extra information, less than 10 bytes in length.
A maximum of 5 keys can exist in the same room, beyond which the first key will be replaced.

value: Content of the extra information, less than 128 bytes in length.

Return value:

• 0: Success with a taskId returned.
• <0: Failure. See SetRoomExtraInfoResult for the reasons.

Notes:

• Call RTCRoom.joinRoom first before you call this API to set extra information.
• After calling this API, you will receive RTCRoomEventHandler.onSetRoomExtraInfoResult callback informing you the result of the setting.
• After the extra information is successfully set, other users in the same room will receive the information through RTCRoomEventHandler.onRoomExtraInfoUpdate.
• Users who join the room later will be notified of all extra information in the room set prior to entering.

Implementation

Future<int?> setRoomExtraInfo({
  required String key,
  required String value,
});