| Interface | Description | 
|---|---|
| ParcelableScanResultListener | 
 Scan result listener that can be passed to the activity by intent extras. 
 | 
| ScanResultListener | 
 Listener that will be notified when recognition is done. 
 | 
| Class | Description | 
|---|---|
| DetectionStatus | 
 Indicates a detection status for detection result 
 | 
| RecognizerRunnerView | 
 A view that controls the camera and recognition procedure. 
 |