共用方式為

ScrollView.ZoomBy 方法

  • 參考

定義

命名空間:
Microsoft.UI.Xaml.Controls

多載

ZoomBy(Single, IReference<Vector2>, ScrollingZoomOptions)
ZoomBy(Single, IReference<Vector2>)

ZoomBy(Single, IReference<Vector2>, ScrollingZoomOptions) 

/// [Windows.Foundation.Metadata.Experimental]
/// [Windows.Foundation.Metadata.Overload("ZoomByWithOptions")]
int ZoomBy(float const& zoomFactorDelta, IReference<float2> const& centerPoint, ScrollingZoomOptions const& options);
[Windows.Foundation.Metadata.Experimental]
[Windows.Foundation.Metadata.Overload("ZoomByWithOptions")]
public int ZoomBy(float zoomFactorDelta, System.Nullable<Vector2> centerPoint, ScrollingZoomOptions options);
Public Function ZoomBy (zoomFactorDelta As Single, centerPoint As Nullable(Of Vector2), options As ScrollingZoomOptions) As Integer

參數

zoomFactorDelta
Single

float
centerPoint

Nullable<Vector2>

IReference<float2>
options
ScrollingZoomOptions

傳回

Int32

int
屬性
ExperimentalAttribute OverloadAttribute

適用於

ZoomBy(Single, IReference<Vector2>) 

public:
 virtual int ZoomBy(float zoomFactorDelta, IReference<float2> ^ centerPoint) = ZoomBy;
/// [Windows.Foundation.Metadata.Experimental]
/// [Windows.Foundation.Metadata.Overload("ZoomBy")]
int ZoomBy(float const& zoomFactorDelta, IReference<float2> const& centerPoint);
[Windows.Foundation.Metadata.Experimental]
[Windows.Foundation.Metadata.Overload("ZoomBy")]
public int ZoomBy(float zoomFactorDelta, System.Nullable<Vector2> centerPoint);
Public Function ZoomBy (zoomFactorDelta As Single, centerPoint As Nullable(Of Vector2)) As Integer

參數

zoomFactorDelta
Single

float
centerPoint

Nullable<Vector2>

IReference<float2>

傳回

Int32

int
屬性
ExperimentalAttribute OverloadAttribute

適用於