Shutdown Method

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public void Shutdown()

'Declaration
 
Public Sub Shutdown()

'Usage
 
Dim instance As TwainSession
 
instance.Shutdown()

public void Shutdown()

 function Leadtools.Twain.TwainSession.Shutdown()

public:
void Shutdown();

A TWAIN session is started by calling the Startup method. For each call to the Startup method there must be a call to the Shutdown method.
For more information, refer to Freeing the TWAIN Session.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub ShutdownExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim twCap As TwainCapability = New TwainCapability()

   twCap.Information.Type = TwainCapabilityType.ImageTransferMechanism
   twCap.Information.ContainerType = TwainContainerType.OneValue
   twCap.OneValueCapability.ItemType = TwainItemType.Uint16
   twCap.OneValueCapability.Value = TwainCapabilityValue.TransferMechanismNative

   session.SetCapability(twCap, TwainSetCapabilityMode.Set)
   session.Acquire(TwainUserInterfaceFlags.Show)
   session.Shutdown()
End Sub

public void ShutdownExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   TwainCapability twCap = new TwainCapability();

   twCap.Information.Type = TwainCapabilityType.ImageTransferMechanism;
   twCap.Information.ContainerType = TwainContainerType.OneValue;
   twCap.OneValueCapability.ItemType = TwainItemType.Uint16;
   twCap.OneValueCapability.Value = TwainCapabilityValue.TransferMechanismNative;

   session.SetCapability(twCap, TwainSetCapabilityMode.Set);
   session.Acquire(TwainUserInterfaceFlags.Show);
   session.Shutdown();
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TwainSession Class
TwainSession Members
Startup Method
IsAvailable Method
Acquire Method
SelectSource Method