C#

class myClass:INotifyPropertyChanged
{
private string theProp;

public string TheProp
{
  get{ return theProp; }
  set
  {
   if( string.IsNullOrEmpty(value) )
      theProp = "Another Value";
   else
      theProp = value;
   NotifyPropertyChanged("TheProp");
  }
}
/// And a lot of other stuff
}

namespace ConsoleApplication
{
    class Product
    {
        public string Code { get; set; }
        public string Description { get; set; }

    }

    class Program
    {
        static void Main(string[] args)
        {
            //create some enumerable list
            IEnumerable<Product> myProductList = new List<Product>
                                         {
                                             new Product() {Code = "CDR", Description = "CD-Rom"},
                                             new Product() {Code = "DVD", Description = "DVD-Rom"},
                                             new Product() {Code = "BRD", Description = "BlueRay Disc"},
                                         };

            //select some products with LINQ
            var myProductSelection = (from aProduct in myProductList where aProduct.Code.StartsWith("R") select aProduct);

            //Print header text
            Console.WriteLine("The products that were found:");

            //loop through products in selection
            foreach (var aProduct in myProductSelection)
            {
                Console.WriteLine("Found product: " + aProduct.Code);
            }
          
            //pause to check results
            Console.ReadKey();            
        }
    }
}

//Print header text
Console.WriteLine("The products that were found:");

//loop through products in selection
foreach (var aProduct in myProductSelection)
{
    Console.WriteLine("Found product: " + aProduct.Code);
}
else
{
    Console.WriteLine("No products were found!");
}

//Print header text
Console.WriteLine("The products that were found:");

int x = 0;
//loop through products in selection
foreach (var aProduct in myProductSelection)
{
    x++;
    Console.WriteLine("Found product: " + aProduct.Code);
}

if (x > 0)
  Console.WriteLine("No products were found!");

- Life would be so much easier if I had the source code!
- If C# had true garbage collection, most applications would delete themselves upon execution