ScrollViewer.HorizontalAnchorRatio ScrollViewer.HorizontalAnchorRatio ScrollViewer.HorizontalAnchorRatio ScrollViewer.HorizontalAnchorRatio Property


Determines the horizontal 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 : double HorizontalAnchorRatio { get; set; }
double HorizontalAnchorRatio();

void HorizontalAnchorRatio(double horizontalanchorratio);
public double HorizontalAnchorRatio { get; set; }
Public ReadWrite Property HorizontalAnchorRatio As double

Property Value

double double

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

Additional features and requirements

Device family
Windows 10, version 1809 (introduced v10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v7)


A value of 0.0 represents the left-most point within the viewport. A value of 1.0 represents the right-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.

See also