SetCodeMessage Method

Summary

Sets the error string that corresponds to a specific TwainExceptionCode

Syntax

C++/CLI

Python

public static void SetCodeMessage( 
   TwainExceptionCode code, 
   string message 
)

public: 
static void SetCodeMessage(  
   TwainExceptionCode code, 
   String^ message 
)

def SetCodeMessage(self,code,message):

Parameters

code
A TwainExceptionCode value to set the string message for.

message
A String that contains the new message for code.

Remarks

By default, TwainException has a string message for each TwainExceptionCode. You can get this message by using the GetCodeMessage method. Also, you can change any string message for any TwainExceptionCode by using the SetCodeMessage method.

Example

using Leadtools; 
using Leadtools.Twain; 
 
 
public void SetCodeMessageExample() 
{ 
   // Get the initial FileFormat message 
   TwainExceptionCode code = TwainExceptionCode.StopScan; 
   string message = TwainException.GetCodeMessage(code); 
   MessageBox.Show(string.Format("Code: {0}, message: {1}", code, message)); 
 
   // make sure that this message is used now 
   try 
   { 
      throw new TwainException(code); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
 
   // change this message to a custom one 
   TwainException.SetCodeMessage(code, "My new message"); 
 
   // make sure that this new message is used now 
   try 
   { 
      throw new TwainException(code); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
}

Requirements

Target Platforms

Reference

TwainException Class

TwainException Members

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Help Version 22.0.2023.3.31

Leadtools.Twain Assembly

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