ScrollPresenter.AddZoomVelocity Method
Definition
Important
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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 IntegerParameters
- zoomFactorVelocity
-
Single
float
The rate of the zoom factor change.
- centerPoint
-
IReference<float2>
The center point of the zoom factor change.
- inertiaDecayRate
-
IReference<float>
The decay rate of the inertia.
Returns
Int32
int
A correlation ID number used to associate this method call with corresponding events.