MediaPlaybackCommandManagerPlayReceivedEventArgs 类

定义

命名空间:

Windows.Media.Playback

提供数据或 MediaPlaybackCommandManager.PlayReceived 事件，当命令管理器从系统媒体传输控件的 “播放 ”按钮接收命令时发生。

public ref class MediaPlaybackCommandManagerPlayReceivedEventArgs sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 196608)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class MediaPlaybackCommandManagerPlayReceivedEventArgs final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 196608)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class MediaPlaybackCommandManagerPlayReceivedEventArgs

Public NotInheritable Class MediaPlaybackCommandManagerPlayReceivedEventArgs

继承

Object Platform::Object IInspectable MediaPlaybackCommandManagerPlayReceivedEventArgs

属性

ContractVersionAttribute MarshalingBehaviorAttribute

Windows 要求

设备系列	Windows 10 Anniversary Edition (在 10.0.14393.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v3.0 中引入)

注解

通过处理 MediaPlaybackCommandManager.PlayReceived 事件获取此类的实例。

属性

Handled

获取或设置一个值，该值指示是否已处理 PlayReceived 事件。

方法

GetDeferral()

获取一个 Deferral 对象，该对象使系统在继续处理 Play 命令之前等待你执行异步操作，例如从网络源创建新的 MediaPlaybackItem。