hardware_interfaces

Interface BarcodeScanner

All Known Implementing Classes:

BarcodeScannerTestDriver

public interface BarcodeScanner

Method Summary

Modifier and Type	Method and Description
void	registerObserver(BarcodeObserver observer) Registers a new observer to call when a user has used the scanner.

Method Detail

registerObserver

void registerObserver(BarcodeObserver observer)

Registers a new observer to call when a user has used the scanner.

Parameters:

observer - an observer to add