Gets/Sets a
Size structure which represents the total size of the viewable area including padding for the scrollbars.

Declaration Syntax
public Size ViewportSize { get; }
Public ReadOnly Property ViewportSize As Size
public:
property Size ViewportSize {
Size get ();
}
Assembly:
System.Windows.Controls.Views.Toolkit (Module: System.Windows.Controls.Views.Toolkit) Version: 1.0.0.0 (1.0.0.0)