MapControl.TryZoomToAsync(Double) 方法

定義

命名空間:

Windows.UI.Xaml.Controls.Maps

啟動非同步作業，將地圖縮放至特定的 ZoomLevel。

public:
 virtual IAsyncOperation<bool> ^ TryZoomToAsync(double zoomLevel) = TryZoomToAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryZoomToAsync(double const& zoomLevel);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryZoomToAsync(double zoomLevel);

function tryZoomToAsync(zoomLevel)

Public Function TryZoomToAsync (zoomLevel As Double) As IAsyncOperation(Of Boolean)

參數

zoomLevel

Double

double

地圖的最終縮放層級，介於 1 到 20 之間。

傳回

IAsyncOperation<Boolean>

IAsyncOperation<bool>

包含作業的結果：如果作業成功完成，則為 true ;否則為 false。

屬性

RemoteAsyncAttribute

備註

請參閱 TryZoomInAsync 方法的備註一節。