MediaStreamSourceClosedRequest 类

定义

命名空间:

Windows.Media.Core

表示 MediaStreamSource.closed 事件用于向应用程序提供信息的对象。

public ref class MediaStreamSourceClosedRequest 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 MediaStreamSourceClosedRequest 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 MediaStreamSourceClosedRequest

Public NotInheritable Class MediaStreamSourceClosedRequest

继承

Object Platform::Object IInspectable MediaStreamSourceClosedRequest

属性

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 要求

设备系列	Windows 10 (在 10.0.10240.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

注解

Reason 属性提供有关关闭 MediaStreamSource 的原因的重新降级信息。

有关在 UWP 应用中使用媒体流源的示例，请参阅 MediaStreamSource 示例 。

属性

Reason

获取媒体流源关闭的原因。

另请参阅

• MediaStreamSource 示例