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GdPicture14 Namespace / GdPictureImaging Class / TwainDisableSource Method

TwainDisableSource Method (GdPictureImaging)

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Disables the open Data Source, if any. This closes the source's user interface.
Syntax
'Declaration
 
Public Function TwainDisableSource() As Boolean
public bool TwainDisableSource()
public function TwainDisableSource(): Boolean; 
public function TwainDisableSource() : boolean;
public: bool TwainDisableSource(); 
public:
bool TwainDisableSource(); 

Return Value

True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error. If there is not an enabled source, does nothing and returns TRUE.
Remarks
Before using this method check that the TWAIN state is 5 (TWAIN_SOURCE_ENABLED). If success, the twain state must be 4 (TWAIN_SOURCE_OPEN). To get the TWAIN state, use the TwainGetState() method.
See Also