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MessageBox Class [Visual Basic]See Also
MessageBox Members | System.Windows.Forms Namespace | Show | MessageBox Members (Visual J# Syntax) | Managed Extensions for C++ Programming
Requirements
Namespace: System.Windows.Forms
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework - Windows CE .NET
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Language
C#
C++
JScript
Visual Basic
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Displays a message box that can contain text, buttons, and symbols that inform and instruct the user.
For a list of all members of this type, see MessageBox Members.
System.Object
System.Windows.Forms.MessageBox
On top of that, the Object Browser (View menu -> Object Browser) will allow you to drill around in various assemblies (e.g. System.Windows.Forms) and see what they contain. Hope this helps.