TwainBarCodeGetType Method (GdPictureImaging)

In This Topic

Returns the type of a bar code found on the last acquired image.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function TwainBarCodeGetType( _
   ByVal BarCodeNo As Integer _
) As TwainBarCodeType

public TwainBarCodeType TwainBarCodeGetType( 
   int BarCodeNo
)

public function TwainBarCodeGetType( 
    BarCodeNo: Integer
): TwainBarCodeType;

public function TwainBarCodeGetType( 
   BarCodeNo : int
) : TwainBarCodeType;

public: TwainBarCodeType TwainBarCodeGetType( 
   int BarCodeNo
)

public:
TwainBarCodeType TwainBarCodeGetType( 
   int BarCodeNo
)

Parameters

BarCodeNo: The barcode number. Must be value between 1 and the number of detected barcodes.

Return Value

A member of the TwainBarCodeType enumeration.

Remarks

Before using this method make sure that the barcode detection was enabled by the TwainSetBarcodeDetection() method. Use the TwainBarCodeGetCount() method to determine how many barcodes have been detected on the last acquired image.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainIsBarcodeDetectionAvailable Method
TwainIsBarcodeDetectionEnabled Method
TwainSetBarcodeDetection Method
TwainBarCodeGetCount Method