Determines what happens when the application's main form closes.
Assembly: Microsoft.VisualBasic (in Microsoft.VisualBasic.dll)
The OnMainFormClosed method checks the value of this property to determine if the application should shut down when the main form is closed, or if another open form should be promoted as the new main form.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.