Mega Code Archive

 

Categories / C# / Language Basics

 

Several catch branches

/* Learning C#  by Jesse Liberty Publisher: O'Reilly  ISBN: 0596003765 */  using System;  namespace ExceptionHandling  {     public class TesterExceptionHandling4     {        public void Run()        {            try            {                double a = 5;                double b = 0;                Console.WriteLine("Dividing {0} by {1}...",a,b);                Console.WriteLine ("{0} / {1} = {2}",                    a, b, DoDivide(a,b));            }                // most derived exception type first            catch (System.DivideByZeroException)            {                Console.WriteLine(                    "DivideByZeroException caught!");            }            catch (System.ArithmeticException)            {                Console.WriteLine(                    "ArithmeticException caught!");            }                // generic exception type last            catch            {                Console.WriteLine(                    "Unknown exception caught");            }        }         // do the division if legal         public double DoDivide(double a, double b)         {             if (b == 0)                 throw new System.DivideByZeroException();             if (a == 0)                 throw new System.ArithmeticException();             return a/b;         }         static void Main()         {             Console.WriteLine("Enter Main...");             TesterExceptionHandling4 t = new TesterExceptionHandling4();             t.Run();             Console.WriteLine("Exit Main...");         }     }  }