TwainIsAutoScanAvailable Method (GdPictureImaging)
In This Topic
Asks to the opened source if she can support the automatic scan capability.
This capability is intended to boost the performance of a Source.
The fundamental assumption behind AutoScan is that the device is able to capture images without
waiting for the Application to request the image transfers.
The default behavior is undefined, because some high volume devices are capable of anything but
TwainIsAutoScanAvailable() return value being equal to TRUE.
Syntax
'Declaration
Public Function TwainIsAutoScanAvailable() As Boolean
public bool TwainIsAutoScanAvailable()
public function TwainIsAutoScanAvailable(): Boolean;
public function TwainIsAutoScanAvailable() : boolean;
public: bool TwainIsAutoScanAvailable();
public:
bool TwainIsAutoScanAvailable();
Return Value
TRUE if support the automatic scan, FALSE otherwise -> Use TwainGetLastResultCode() and
TwainGetLastConditionCode() methods for diagnosing the error.
See Also