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SetCodeMessage Method

Summary
Sets the error string that corresponds to a specific TwainExceptionCode

Syntax
C#
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
C#
Copied to clipboard
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

Help Version 22.0.2023.3.31
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Leadtools.Twain Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.