Gets or sets additional parameter information needed to create the control.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
If you are creating a multiple document interface (MDI) client window, theproperty must reference a CLIENTCREATESTRUCT structure.
For more information about creating control parameters, see the CreateWindow and CreateWindowEx functions and the CLIENTCREATESTRUCT structure documentation in the Windows Platform SDK reference located in the MSDN Library.
Available since 1.1