MapControl.TryZoomOutAsync 方法

定义

命名空间:

Windows.UI.Xaml.Controls.Maps

启动一个异步操作以缩小，将地图的 ZoomLevel 减小一个。

public:
 virtual IAsyncOperation<bool> ^ TryZoomOutAsync() = TryZoomOutAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryZoomOutAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryZoomOutAsync();

function tryZoomOutAsync()

Public Function TryZoomOutAsync () As IAsyncOperation(Of Boolean)

返回

IAsyncOperation<Boolean>

IAsyncOperation<bool>

包含操作的结果：如果操作成功完成，则为 true ;否则为 false。

属性

RemoteAsyncAttribute

注解

请参阅 TryZoomInAsync 方法的备注部分。