GdPictureImaging.TwainGetAvailableBarCodeTypeNo Method

Returns a supported bar code type which can be detected by the opened source.

public TwainBarCodeType TwainGetAvailableBarCodeTypeNo(
    int Number
);

Visual Basic

Public Function TwainGetAvailableBarCodeTypeNo(
    ByVal Number As Integer
) As TwainBarCodeType

Parameters

Parameters	Description
Number	Index of the available bar code type. Must be a value between 1 and TwainGetAvailableBarCodeTypeCount() returned value.

Returns

A member of the TwainBarCodeType enumeration.

Before using this function check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN)

To get the TWAIN state, use the TwainGetState() function.