setScanEventDelegate

Syntax

- (void) setScanEventDelegate: (id<Epos2ScanDelegate>)delegate;

Parameter

Protocol declaration

@protocol Epos2ScanDelegate <NSObject>
@required
- (void) onScanData:(Epos2BarcodeScanner *)scannerObj scanData:(NSString *)scanData;
@end

Parameter

Supplementary explanation

• When this API is run multiple times, the callback method specified later takes effect.
• If nil is specified in delegate when calling this API, the registered callback method is canceled.
• The notification timing of the barcode data entry event differs depending on how it is connected. Refer to the description of the target parameter of the connect API for details.