Csharp/C Sharp by API/System.Windows.Forms/DialogResult

DialogResult.Yes

<source lang="csharp">

using System; using System.Windows.Forms; public class MainClass {

   public static void Main() {
       switch (MessageBox.Show("Do you want to create a new file?",
                           "WonderWord",
                           MessageBoxButtons.YesNoCancel,
                           MessageBoxIcon.Question)) {
           case DialogResult.Yes:
               // "Yes" processing
               break;
           case DialogResult.No:
               // "No" processing
               break;
           case DialogResult.Cancel:
               // "Cancel" processing
               break;
       }
   }

}

 </source>