Simplest MessageBox : MessageBox « GUI Windows Forms « C# / CSharp Tutorial

using System;        
using System.Windows.Forms;

class MainClass
     public static void Main()

23.44.1.Simplest MessageBox
23.44.2.Get result from a MessageBox
23.44.3.Display MessageBox in Button event
23.44.4.Call Show method to display a MessageBox
23.44.5.Show method with message and window title
23.44.6.Show method with button and icon settings