C#

public bool hasNumber(String s) {
	foreach (char c in s) if (!Char.IsDigit(c)) return false;
	return true;
}

public class MyClassReader {

   private MyClass _daClass;

   public MyClassReader(MyClass daClass) {
      _daClass = daClass;
   }

   public int SomeProperty { get { return _daClass.SomeProperty; } }
   public string SomeOtherProperty { get { return _daClass.SomeOtherProperty; } }

}

public void CreateMyRichTextBox()<br />
{<br />
    RichTextBox richTextBox1 = new RichTextBox();<br />
    richTextBox1.Dock = DockStyle.Fill;                 //Cover up maximum area in the form.<br />
<br />
<br />
    richTextBox1.LoadFile("C:\\MyDocument.rtf");              //Files can be loaded in this way.<br />
    richTextBox1.Find("Text", RichTextBoxFinds.MatchCase);             //String operations can be performed.<br />
<br />
    richTextBox1.SelectionFont = new Font("Verdana", 12, FontStyle.Bold);  //Fonts can be set.<br />
    richTextBox1.SelectionColor = Color.Red;              //Text selection operations<br />
<br />
    richTextBox1.SaveFile("C:\\MyDocument.rtf",    RichTextBoxStreamType.RichText);                         //Files can be saved.<br />
<br />
    this.Controls.Add(richTextBox1);              //To add richtext box to form.<br />
}<br />

<br />
// Declare the PrintDocument object.<br />
private System.Drawing.Printing.PrintDocument docToPrint = <br />
    new System.Drawing.Printing.PrintDocument();<br />
<br />
// This method will set properties on the PrintDialog object and<br />
// then display the dialog.<br />
private void Button1_Click(System.Object sender, <br />
    System.EventArgs e)<br />
{<br />
<br />
    // Allow the user to choose the page range he or she would<br />
    // like to print.<br />
    PrintDialog1.AllowSomePages = true;<br />
<br />
    // Show the help button.<br />
    PrintDialog1.ShowHelp = true;<br />
<br />
    // Set the Document property to the PrintDocument for <br />
    // which the PrintPage Event has been handled. To display the<br />
    // dialog, either this property or the PrinterSettings property <br />
    // must be set <br />
    PrintDialog1.Document = docToPrint;<br />
<br />
    DialogResult result = PrintDialog1.ShowDialog();<br />
<br />
    // If the result is OK then print the document.<br />
    if (result==DialogResult.OK)<br />
    {<br />
        docToPrint.Print();<br />
    }<br />
    <br />
}<br />
<br />
// The PrintDialog will print the document<br />
// by handling the document's PrintPage event.<br />
private void document_PrintPage(object sender, <br />
    System.Drawing.Printing.PrintPageEventArgs e)<br />
{<br />
<br />
    // Insert code to render the page here.<br />
    // This code will be called when the control is drawn.<br />
<br />
    // The following code will render a simple<br />
    // message on the printed document.<br />
    string text = "In document_PrintPage method.";<br />
    System.Drawing.Font printFont = new System.Drawing.Font<br />
        ("Arial", 35, System.Drawing.FontStyle.Regular);<br />
<br />
    // Draw the content.<br />
    e.Graphics.DrawString(text, printFont, <br />
        System.Drawing.Brushes.Black, 10, 10);<br />
}<br />
<br />
<br />

<br />
// The PrintDialog will print the document<br />
// by handling the document's PrintPage event.<br />
private void document_PrintPage(object sender, <br />
System.Drawing.Printing.PrintPageEventArgs e)<br />
{<br />
<br />
// Insert code to render the page here.<br />
// This code will be called when the control is drawn.<br />
<br />
// The following code will render a simple<br />
// message on the printed document.<br />
string text = "In document_PrintPage method.";<br />
System.Drawing.Font printFont = new System.Drawing.Font<br />
("Arial", 35, System.Drawing.FontStyle.Regular);<br />
<br />
// Draw the content.<br />
e.Graphics.DrawString(text, printFont, <br />
System.Drawing.Brushes.Black, 10, 10);<br />
}<br />

volatile bool continueAnimation = true;

void AnimationFunc()
{
   while (continueAnimation)
   {
        // do animation
   }
}


void ThreadFunc()
{
   // Do thread work
   continueAnimation = false;
}