GdPicture.NET.14.API~GdPicture14.GdPictureImaging~TwainCloseSourceManager(Int32)

TwainCloseSourceManager(Int32) Method

In This Topic

Closes the Data Source Manager. If a source is open, disables and closes it as needed.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Overloads Function TwainCloseSourceManager( _
   ByVal HANDLE As Integer _
) As Boolean

public bool TwainCloseSourceManager( 
   int HANDLE
)

public function TwainCloseSourceManager( 
    HANDLE: Integer
): Boolean;

public function TwainCloseSourceManager( 
   HANDLE : int
) : boolean;

public: bool TwainCloseSourceManager( 
   int HANDLE
)

public:
bool TwainCloseSourceManager( 
   int HANDLE
)

Parameters

HANDLE: A Window Handle IE: Me.Handle. In most applications you can use nothing but on Citrix and WTS, this must be a top-level window or a child of a top level window.

Return Value

True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error. If the Source Manager is not open, does nothing and returns TRUE.

Remarks

If success, the twain state must be <= 2 (TWAIN_SM_LOADED). To get the TWAIN state, use the TwainGetState() method.

Reference

GdPictureImaging Class
GdPictureImaging Members
Overload List
TwainGetState Method