通过

MediaCaptureDeviceExclusiveControlStatusChangedEventArgs 类

  • 参考

定义

命名空间:
Windows.Media.Capture
编辑

提供 MediaCapture.CaptureDeviceExclusiveControlStatusChanged 事件的数据。

public ref class MediaCaptureDeviceExclusiveControlStatusChangedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 262144)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class MediaCaptureDeviceExclusiveControlStatusChangedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 262144)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class MediaCaptureDeviceExclusiveControlStatusChangedEventArgs
Public NotInheritable Class MediaCaptureDeviceExclusiveControlStatusChangedEventArgs
继承
Object Platform::Object IInspectable MediaCaptureDeviceExclusiveControlStatusChangedEventArgs
属性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 要求

设备系列
Windows 10 Creators Update (在 10.0.15063.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v4.0 中引入)
应用功能
backgroundMediaRecording

属性

DeviceId

获取捕获设备的设备 ID，其控制状态已更改。
Status

获取一个值，该值指示当前应用是否可以使用 DeviceID 属性指定的捕获设备的独占控制。

适用于