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GdPicture14 Namespace / GdPictureImaging Class / TwainGetAvailableImageFileFormatCount Method

TwainGetAvailableImageFileFormatCount Method (GdPictureImaging)

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Returns the number of available file format values which can be used by the opened source in its current configuration for file transfer mode.
Syntax
'Declaration
 

Public Function TwainGetAvailableImageFileFormatCount() As Integer
public int TwainGetAvailableImageFileFormatCount()
public function TwainGetAvailableImageFileFormatCount(): Integer; 
public function TwainGetAvailableImageFileFormatCount() : int;
public: int TwainGetAvailableImageFileFormatCount(); 
public:
int TwainGetAvailableImageFileFormatCount();

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.
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
TwainGetAvailableImageFileFormatNo Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method