SelectedSourceTwainVersion Method

Gets the TWAIN version of the selected TWAIN source.

Syntax

C#
Visual Basic
Java
Objective-C
C++

public TwainVersion SelectedSourceTwainVersion()

'Declaration

Public Function SelectedSourceTwainVersion() As TwainVersion

'Usage

Dim instance As TwainSession
Dim value As TwainVersion
 
value = instance.SelectedSourceTwainVersion()

public:
TwainVersion SelectedSourceTwainVersion();

Remarks

For more information, refer to Managing the TWAIN Source.

Example

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

Copy Code

Imports Leadtools
Imports Leadtools.Twain

Public Sub SelectedSourceTwainVersionExample(ByVal parent As IntPtr)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)
   ' Twain data source name is case-sensitive
   session.SelectSource("TWAIN_32 Sample Source")
   MessageBox.Show(session.SelectedSourceTwainVersion())
   session.Shutdown()
End Sub

using Leadtools;
using Leadtools.Twain;

public void SelectedSourceTwainVersionExample(IntPtr parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
   // Twain data source name is case-sensitive
   session.SelectSource("TWAIN_32 Sample Source");
   MessageBox.Show(session.SelectedSourceTwainVersion());
   session.Shutdown();
}

Requirements

Target Platforms

Reference

TwainSession Class
TwainSession Members
SelectedSourceName Method
QuerySourceInformation Method