GdPicture.NET.14.API
GdPicture14 Namespace / GdPictureImaging Class / TwainGetAvailablePaperSizeCount Method





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TwainGetAvailablePaperSizeCount Method (GdPictureImaging)
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Returns the number of available paper size values which can be used by the opened source.
Syntax
'Declaration
 
Public Function TwainGetAvailablePaperSizeCount() As Integer
public int TwainGetAvailablePaperSizeCount()
public function TwainGetAvailablePaperSizeCount(): Integer; 
public function TwainGetAvailablePaperSizeCount() : int;
public: int TwainGetAvailablePaperSizeCount(); 
public:
int TwainGetAvailablePaperSizeCount(); 

Return Value

If Success, non zero: The number of available paper size values. Else 0 if fail -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.
Remarks
Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.
See Also