ScrollPresenter.AddZoomVelocity Method

Reference

Definition

Namespace:: Microsoft.UI.Xaml.Controls.Primitives

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Asynchronously adds velocity to a zoom action.

public:
 virtual int AddZoomVelocity(float zoomFactorVelocity, IReference<float2> ^ centerPoint, IReference<float> ^ inertiaDecayRate) = AddZoomVelocity;

int AddZoomVelocity(float const& zoomFactorVelocity, IReference<float2> const& centerPoint, IReference<float> const& inertiaDecayRate);

public int AddZoomVelocity(float zoomFactorVelocity, System.Nullable<Vector2> centerPoint, System.Nullable<float> inertiaDecayRate);

function addZoomVelocity(zoomFactorVelocity, centerPoint, inertiaDecayRate)

Public Function AddZoomVelocity (zoomFactorVelocity As Single, centerPoint As Nullable(Of Vector2), inertiaDecayRate As Nullable(Of Single)) As Integer

Parameters

zoomFactorVelocity: Single
float

The rate of the zoom factor change.

centerPoint: IReference<Vector2>

Nullable<Vector2>

IReference<float2>

The center point of the zoom factor change.

inertiaDecayRate: IReference<Single>

Nullable<Single>

IReference<float>

The decay rate of the inertia.

Returns

Int32

int

A correlation ID number used to associate this method call with corresponding events.

Applies to

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