Use a nested try block : Exception Try Catch « Language Basics « C# / C Sharp






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Use a nested try block

Use a nested try block
/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/

// Use a nested try block. 
 
using System; 
 
public class NestTrys { 
  public static void Main() { 
    // Here, numer is longer than denom. 
    int[] numer = { 4, 8, 16, 32, 64, 128, 256, 512 }; 
    int[] denom = { 2, 0, 4, 4, 0, 8 }; 
 
    try { // outer try 
      for(int i=0; i < numer.Length; i++) { 
        try { // nested try 
          Console.WriteLine(numer[i] + " / " + 
                             denom[i] + " is " + 
                             numer[i]/denom[i]); 
        } 
        catch (DivideByZeroException) { 
          // catch the exception 
          Console.WriteLine("Can't divide by Zero!"); 
        } 
      } 
    }  
    catch (IndexOutOfRangeException) { 
      // catch the exception 
      Console.WriteLine("No matching element found."); 
      Console.WriteLine("Fatal error -- program terminated."); 
    } 
  } 
}








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