MainWindow Property
Returns a Window object representing the main window of the Visual Basic development environment. Read-only.
Remarks
You can use the Window object returned by the MainWindow property to add or remove docked windows. You can also use the Window object returned by the MainWindow property to maximize, minimize, hide, or restore the main window of the Visual Basic development environment.
Important Objects, properties, and methods for controlling linked windows, linked window frames, and docked windows are included on the Macintosh for compatibility with code written in Windows. However, these language elements will generate run-time errors when run on the Macintosh.