VolumeChangeRequestedEventArgs 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。
提供有关 VolumeChangeRequested 事件的信息。
public ref class VolumeChangeRequestedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
class VolumeChangeRequestedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public sealed class VolumeChangeRequestedEventArgs
Public NotInheritable Class VolumeChangeRequestedEventArgs
- 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)
|
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_VolumeChangeRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
Windows.Media.PlayTo.VolumeChangeRequestedEventArgs args)
{
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
VideoPlayer.Volume = args.Volume;
});
}
Async Sub receiver_VolumeChangeRequested(
sender As Windows.Media.PlayTo.PlayToReceiver,
args As Windows.Media.PlayTo.VolumeChangeRequestedEventArgs)
Await Dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal,
Sub()
VideoPlayer.Volume = args.Volume
End Sub)
End Sub
属性
Volume |
获取新的卷级别。 |