PlaybackMediaMarker 类
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
表示媒体流时间线中特定位置处的标记。
public ref class PlaybackMediaMarker sealed
/// [Windows.Foundation.Metadata.Activatable(Windows.Media.Playback.IPlaybackMediaMarkerFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class PlaybackMediaMarker final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Activatable(Windows.Media.Playback.IPlaybackMediaMarkerFactory, 65536, "Windows.Foundation.UniversalApiContract")]
class PlaybackMediaMarker final
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Media.Playback.IPlaybackMediaMarkerFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class PlaybackMediaMarker
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Media.Playback.IPlaybackMediaMarkerFactory), 65536, "Windows.Foundation.UniversalApiContract")]
public sealed class PlaybackMediaMarker
function PlaybackMediaMarker(value, mediaMarketType, text)
Public NotInheritable Class PlaybackMediaMarker
- 继承
- 属性
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)
|
构造函数
PlaybackMediaMarker(TimeSpan) |
使用媒体时间线的指定偏移量初始化 PlaybackMediaMarker 类的新实例。 |
PlaybackMediaMarker(TimeSpan, String, String) |
使用媒体时间线、类型字符串和文本的指定偏移量初始化 PlaybackMediaMarker 类的新实例。 |
属性
MediaMarkerType |
获取媒体标记的类型。 |
Text |
获取与标记关联的文本。 |
Time |
获取标记所在的媒体时间线偏移量。 |