共用方式為

MediaStreamSourceSampleRequestedEventArgs 類別

  • 參考

定義

命名空間:
Windows.Media.Core
編輯

提供 SampleRequested 事件的數據。

public ref class MediaStreamSourceSampleRequestedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class MediaStreamSourceSampleRequestedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class MediaStreamSourceSampleRequestedEventArgs
Public NotInheritable Class MediaStreamSourceSampleRequestedEventArgs
繼承
Object Platform::Object IInspectable MediaStreamSourceSampleRequestedEventArgs
屬性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 需求

裝置系列
Windows 10 (已於 10.0.10240.0 引進)
API contract
Windows.Foundation.UniversalApiContract (已於 v1.0 引進)

備註

此物件不會直接具現化，它是由 MediaStreamSource.SampleRequest 事件所建立。

如需在 UWP 應用程式中使用媒體數據流來源的範例，請參閱 MediaStreamSource 範例 。

屬性

Request

取得 物件，表示 MediaStreamSample 的要求。

適用於

另請參閱