C#

using System;

namespace Poker
{
	class PokerTable
	{

		[STAThread]
		static void Main(string[] args)
		{
                        // this errors
			PlayingCard fiveOfHearts = new PlayingCard( 4, 1 );
                        // works
			PlayingCard fiveOfHearts = new PlayingCard( (PlayingCard.Rank) 4, (PlayingCard.Suit) 1 );
			fiveOfHearts.ViewHand();
                        // works
			PlayingCard rulesCard = new PlayingCard( (PlayingCard.Rank) 343, (PlayingCard.Suit) (-1) );
			rulesCard.ViewHand();
                        // why does this work?
			PlayingCard emptyHand = new PlayingCard( 0, 0 );
			emptyHand.ViewHand();

			Console.In.ReadLine();
		}
	}


	public class PlayingCard 
	{
		public enum Suit 
		{
			SPADES, HEARTS, DIAMONDS, CLUBS
		}
		public enum Rank 
		{
			ACE, TWO, THREE, FOUR, FIVE, SIX, SEVEN,
			EIGHT, NINE, TEN, JACK, QUEEN, KING
		}

		private Rank rank;
		private Suit suit;

		public PlayingCard( Rank rank, Suit suit ) 
		{
			this.rank = rank;
			this.suit = suit;
		}

		public void ViewHand()
		{
			Console.WriteLine(rank + " " + suit);
		}
	}
}

<br />
<br />
FileInfo fileInfo = new FileInfo(fileName);<br />
<br />
XmlNode xmlRootNode;<br />
XmlTextReader xmlReader = null;<br />
if (fileInfo.Exists)<br />
{<br />
using (Stream strm = fileInfo.OpenRead())<br />
{<br />
  using (StreamReader sr = new StreamReader(strm))<br />
  {<br />
 <br />
     xmlReader = new XmlTextReader(sr);<br />
     xmlReader.WhitespaceHandling = WhitespaceHandling.None;<br />
     try<br />
     {<br />
	XmlDocument myDocument = new XmlDocument();<br />
<br />
	myDocument.Load(xmlReader);<br />
....<br />
}<br />
<br />
}<br />
}<br />

Don't and drive.

...
public void WaitForClient()
{
    while (true)
    {
        try
        {
            Socket s = listener.AcceptClient(); // this blocks!
            ...
            // do something!
            ...
        }
        catch (Exception)
        {
            break;
        }
    }
}
...
static void Main(string[] args)
{
    listener = new TcpListener(8002);
    listener.Start();
    ...
    thread = new Thread(new ThreadStart(WaitForClient));
    thread.IsBackground = true;
    thread.Start();
    ...
    // do something!
    ...
    listener.Stop();  // stop listening!
    thread.Join();    // wait until the thread is terminated!
    ...
}

...
public void WaitForClient()
{
    while (true)
    {
        Socket s = listener.AcceptClient(); // this blocks!
        ...
        // do something!
        ...
    }
}
...
static void Main(string[] args)
{
    listener = new TcpListener(8002);
    listener.Start();
    ...
    thread = new Thread(new ThreadStart(WaitForClient));
    thread.IsBackground = true;
    thread.Start();
    ...
    // do something!
    ...
    thread.Abort();   // abort the thread!
    listener.Stop();  // stop listening!
    ...
}