HierarchicalVirtualizationConstraints.Viewport Property   
Definition
Important
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Gets the area that displays the items of the control.
public:
 property System::Windows::Rect Viewport { System::Windows::Rect get(); };
	public System.Windows.Rect Viewport { get; }
	member this.Viewport : System.Windows.Rect
	Public ReadOnly Property Viewport As Rect
	Property Value
The area that displays the items of the control.