GetVersion Method

Summary

Gets the TWAIN version currently used by this twain session.

Syntax

C++/CLI

Python

public TwainVersion GetVersion()

public: 
TwainVersion GetVersion();

def GetVersion(self):

Return Value

the TWAIN version currently used by this twain session, see TwainVersion for a list of available versions.

Remarks

This method is used to get the TWAIN version currently used by this Twain session.

Example

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 = session.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(); 
}

Requirements

Target Platforms

Reference

QuerySourceInformation Method

Download our FREE evaluation

Help Version 22.0.2023.3.31

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies