-api-id | -api-type | ms.custom |
---|---|---|
M:Windows.UI.Xaml.FrameworkElement.InvalidateViewport |
winrt method |
RS5 |
Invalidates the viewport state for a UIElement that is used to calculate the effective viewport.
The UIElement must have previously been registered with the framework using the RegisterAsScrollPort method.
FrameworkElement.EffectiveViewportChanged, UIElement.RegisterAsScrollPort