Use a custom Exception : Custom Exception : Language Basics C# Examples

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Use a custom Exception








    
using  System;    
    
class  RangeArrayException  :  ApplicationException  {  
    public  RangeArrayException()  :  base()  {  }  
    public  RangeArrayException(string  str)  :  base(str)  {  }    
  
    public  override  string  ToString()  {  
        return  Message;  
    }  
}  
  
            
class  MainClass  {      
    public  static  void  Main()  {      
        try  {  
                  throw  new  RangeArrayException("Low  index  not  less  than  high.");    
        }  catch  (RangeArrayException  exc)  {  
              Console.WriteLine(exc);  
        }  
    }    
}