GdPicture.NET Reference Guide
TwainIsDuplexEnabled Method (GdPictureImaging)

GdPicture14 Namespace > GdPictureImaging Class : TwainIsDuplexEnabled Method
Ask to the opened source if duplex scanning is currently enabled or not.
Public Function TwainIsDuplexEnabled() As Boolean
public bool TwainIsDuplexEnabled()
public function TwainIsDuplexEnabled(): Boolean; 
public function TwainIsDuplexEnabled() : boolean;
public: bool TwainIsDuplexEnabled(); 
bool TwainIsDuplexEnabled(); 

Return Value

True if duplex is currently enabled else False.
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


GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainEnableDuplex Method
TwainGetDuplexMode Method