.NET Windows Forms in a Nutshell

This enumeration determines which button should be the default accept button in a MessageBox . The left-most in a left-to-right reading message box is Button1 .

public enum MessageBoxDefaultButton { Button1 = 0 , Button2 = 256 , Button3 = 512 }

Hierarchy

System.Object System.ValueType System.Enum(System.IComparabl, System.IFormattable , System.IConvertible) MessageBoxDefaultButton

Passed To

MessageBox.Show()