共用方式為

MediaTransportControlsThumbnailRequestedEventArgs 類別

  • 參考

定義

命名空間:
Windows.UI.Xaml.Media
編輯

提供 MediaTransportControls.ThumbnailRequested 事件的資料。

public ref class MediaTransportControlsThumbnailRequestedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 196608)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class MediaTransportControlsThumbnailRequestedEventArgs final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 196608)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class MediaTransportControlsThumbnailRequestedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 196608)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class MediaTransportControlsThumbnailRequestedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 196608)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class MediaTransportControlsThumbnailRequestedEventArgs
Public NotInheritable Class MediaTransportControlsThumbnailRequestedEventArgs
繼承
Object Platform::Object IInspectable MediaTransportControlsThumbnailRequestedEventArgs
屬性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 需求

裝置系列
Windows 10 Anniversary Edition (已於 10.0.14393.0 引進)
API contract
Windows.Foundation.UniversalApiContract (已於 v3.0 引進)

方法

GetDeferral()

傳回延遲，可用來在產生縮圖時延遲 ThumbnailRequested 事件的完成。
SetThumbnailImage(IInputStream)

設定縮圖影像的來源。

適用於