GdPicture.NET.14~GdPicture14.GdPictureImaging~TwainGetAvailableImageFileFormatCount - TwainGetAvailableImageFileFormatCount Method (GdPictureImaging) -

public int TwainGetAvailableImageFileFormatCount()

public function TwainGetAvailableImageFileFormatCount(): Integer;

public function TwainGetAvailableImageFileFormatCount() : int;

public: int TwainGetAvailableImageFileFormatCount();

public:
int TwainGetAvailableImageFileFormatCount();

'Declaration
 
Public Function TwainGetAvailableImageFileFormatCount() As Integer

Return Value

If Success, non zero: The number of available file format values. Else 0 if fail. Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.

Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainGetAvailableImageFileFormatNo Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method