通过

PlaybackRateChangeRequestedEventArgs 类

  • 参考

定义

命名空间:
Windows.Media.PlayTo
编辑

提供有关 PlaybackRateChangeRequested 事件的信息。

public ref class PlaybackRateChangeRequestedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
class PlaybackRateChangeRequestedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public sealed class PlaybackRateChangeRequestedEventArgs
Public NotInheritable Class PlaybackRateChangeRequestedEventArgs
继承
Object Platform::Object IInspectable PlaybackRateChangeRequestedEventArgs
属性
ContractVersionAttribute

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

有关创建软件“播放到”接收器的示例，请参阅 媒体强制转换。

async void receiver_PlaybackRateChangeRequested(
    Windows.Media.PlayTo.PlayToReceiver sender,
    Windows.Media.PlayTo.PlaybackRateChangeRequestedEventArgs args)
{
    await dispatcher.RunAsync(
        Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
        {
            VideoPlayer.PlaybackRate = args.Rate;
        });
}

Async Sub receiver_PlaybackRateChangeRequested(
    sender As Windows.Media.PlayTo.PlayToReceiver,
    args As Windows.Media.PlayTo.PlaybackRateChangeRequestedEventArgs)

    Await Dispatcher.RunAsync(
        Windows.UI.Core.CoreDispatcherPriority.Normal,
        Sub()
            VideoPlayer.PlaybackRate = args.Rate
        End Sub)
End Sub

属性

Rate

获取新的播放速率。

适用于

另请参阅