C#
VB
C++
Gets the TWAIN version currently used by this twain session.
public TwainVersion GetVersion()
Public Function GetVersion() As Leadtools.Twain.TwainVersion
public:
Leadtools.Twain.TwainVersion GetVersion();
the TWAIN version currently used by this twain session, see TwainVersion for a list of available versions.
This method is used to get the TWAIN version currently used by this Twain session.
using Leadtools;
using Leadtools.Twain;
public void GetVersionExample(IntPtr parent)
{
TwainSession session = new TwainSession();
try
{
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
if (session.SelectSource(string.Empty) != DialogResult.OK)
MessageBox.Show("Error Selecting Source");
TwainVersion twainVersion = TwainSession.GetVersion();
if (twainVersion == TwainVersion.Version1)
MessageBox.Show("Currently using TWAIN 1.x version");
else
MessageBox.Show("Currently using TWAIN 2.x version");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
session.Shutdown();
}
Imports Leadtools
Imports Leadtools.Twain
Public Sub GetVersionExample(parent As IntPtr)
Dim session As New TwainSession()
Try
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)
If session.SelectSource(String.Empty) <> DialogResult.OK Then
MessageBox.Show("Error Selecting Source")
End If
Dim twainVersion As TwainVersion = TwainSession.GetVersion()
If twainVersion = twainVersion.Version1 Then
MessageBox.Show("Currently using TWAIN 1.x version")
Else
MessageBox.Show("Currently using TWAIN 2.x version")
End If
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
session.Shutdown()
End Sub
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