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GdPicture14 Namespace / GdPictureImaging Class / TwainGetAvailablePaperSizeCount Method

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

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainGetAvailablePaperSizeNo Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method