通过

TimedMetadataPresentationModeChangedEventArgs 类

  • 参考

定义

命名空间:
Windows.Media.Playback
编辑

为 MediaPlaybackTimedMetadataTrackList.PresentationModeChanged 事件提供数据。

public ref class TimedMetadataPresentationModeChangedEventArgs 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 TimedMetadataPresentationModeChangedEventArgs 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 TimedMetadataPresentationModeChangedEventArgs
Public NotInheritable Class TimedMetadataPresentationModeChangedEventArgs
继承
Object Platform::Object IInspectable TimedMetadataPresentationModeChangedEventArgs
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

通过处理 MediaPlaybackTimedMetadataTrackList.PresentationModeChanged 事件获取此类的实例。

属性

NewPresentationMode

获取新的演示模式。
OldPresentationMode

获取旧的演示模式。
Track

获取与呈现模式更改关联的 TimedMetadataTrack 。

适用于