ScrollViewer.VerticalAnchorRatio Property

Reference

Definition

Namespace:: Windows.UI.Xaml.Controls

Important

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Determines the vertical position of the ScrollViewer's anchor point with respect to the viewport. By default, the ScrollViewer selects an element as its CurrentAnchor by identifying the element in its viewport nearest to the anchor point.

public:
 property double VerticalAnchorRatio { double get(); void set(double value); };

double VerticalAnchorRatio();

void VerticalAnchorRatio(double value);

public double VerticalAnchorRatio { get; set; }

var double = scrollViewer.verticalAnchorRatio;
scrollViewer.verticalAnchorRatio = double;

Public Property VerticalAnchorRatio As Double

Property Value

Double

double

A normalized value (0.0 to 1.0). The default is 0.0.

Windows requirements

Device family	Windows 10, version 1809 (introduced in 10.0.17763.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v7.0)

Remarks

A value of 0.0 represents the top-most point within the viewport. A value of 1.0 represents the bottom-most point within the viewport. A value of 0.5f represents the center-most point within the viewport.

When the value is 0.0 or 1.0, the ScrollViewer applies special behavior when the scroll position is at the start or end of the scrollable area.

Applies to