using System.Windows.Forms;      // the namespace containing
                                 // the Form class
public class HelloWorld : System.Windows.Forms.Form
{                                // our Form class
        public HelloWorld()      // the constructor
        {
                this.Text = "Hello World";  // Set this form’s Text Property
        }

        static void Main()       // Application’s entry point 
        {
                Application.Run(new HelloWorld());
        }                        // Run the form
}