Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / TwainGetAvailableImageFileFormatNo Method
Index of the available file format value. Must be a value between 1 and TwainGetAvailableImageFileFormatCount() returned value.





In This Topic
    TwainGetAvailableImageFileFormatNo Method (GdPictureImaging)
    In This Topic
    Returns an available image file format value which can be used by the opened source in its current configuration for file transfer mode.
    Syntax
    'Declaration
     
    
    Public Function TwainGetAvailableImageFileFormatNo( _
       ByVal Number As Integer _
    ) As TwainImageFileFormats
    public TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
       int Number
    )
    public function TwainGetAvailableImageFileFormatNo( 
        Number: Integer
    ): TwainImageFileFormats; 
    public function TwainGetAvailableImageFileFormatNo( 
       Number : int
    ) : TwainImageFileFormats;
    public: TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
       int Number
    ) 
    public:
    TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
       int Number
    ) 

    Parameters

    Number
    Index of the available file format value. Must be a value between 1 and TwainGetAvailableImageFileFormatCount() returned value.

    Return Value

    If fail, returns -1 else if success, The selected file format value. A member of the TwainImageFileFormats enumeration.
    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