@protocol MBResultSubview <NSObject>
protocol MBResultSubview : NSObjectProtocol
Protocol for processing MBRecognizerResult. Subviews implementing this protocol process and draw result data on the screen (e.g. letting users know is scanning was successful)
This method should be called when MBRecognizerResultState is obtained and reslt state need to be drawn/redrawn.
func scanningFinished(with state: MBRecognizerResultState)