Increase the upper limit of the number of people in the room and reduce the cost of subscribing to long connections. (sdk upgrade to the latest support)
Detailed description of read-only mode and interactive mode
@interface WhiteRoomConfig: WhiteObject
@property (nonatomic, assign) BOOL isWritable;
@end
@interface WhiteRoom: WhiteDisplayer
-(void)setWritable:(BOOL)writable completionHandler:(void (^ _Nullable)(BOOL isWritable, NSError * _Nullable error))completionHandler;
@end