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Category: Programming
Level: Beginner to seasoned
900 pages
ISBN-10 097661322-0
ISBN-13 978-097661322-0
$59.99 USA
$79.99 CANADA


Listing 14-9 extracted from chapter Unsafe code, exceptions, anonymous methods, iterators


Listing 14-8<     > Listing 14-10


This listing can be compiled with the command line:
csc.exe /target:exe Example_14_9.cs
Errors: 0 Warnings: 0


Example_14_9.cs
using System;
public class IntegerOutOfRangeException : ApplicationException {
   public IntegerOutOfRangeException ( int argVal, int inf, int sup ):
      basestring.Format(
                      "The argument value {0} is out of range [{1},{2}]",
                       argVal, inf, sup ) ) { }
}
class Program {
   static void f( int i ){
      // Assume that 'i' must be between 10 and 50 included.
      if( i < 10 || i > 50 )
         throw new IntegerOutOfRangeException ( i , 10 50 );
      // Here, we can assert that 'i' is in the range [10;50].
   }
   public static void Main() {
      try {
         f(60);
      }
      catchIntegerOutOfRangeException e ){   
         Console.WriteLine( "Exception: " + e.Message );
         Console.WriteLine( 
            "State of the stack when the exception has been raised:"
            + e.StackTrace);
      }
   }
}	
Copyright Patrick Smacchia 2006 2007