通过

BarcodeScannerHideVideoPreviewRequestEventArgs 类

  • 参考

定义

命名空间:
Windows.Devices.PointOfService.Provider
编辑

包含有关隐藏视频预览窗口的请求的信息。

public ref class BarcodeScannerHideVideoPreviewRequestEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class BarcodeScannerHideVideoPreviewRequestEventArgs final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class BarcodeScannerHideVideoPreviewRequestEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class BarcodeScannerHideVideoPreviewRequestEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class BarcodeScannerHideVideoPreviewRequestEventArgs
Public NotInheritable Class BarcodeScannerHideVideoPreviewRequestEventArgs
继承
Object Platform::Object IInspectable BarcodeScannerHideVideoPreviewRequestEventArgs
属性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 要求

设备系列
Windows 10, version 1803 (在 10.0.17134.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v6.0 中引入)

属性

Request

获取与此请求关联的 BarcodeScannerHideVideoPreviewRequest 对象。

方法

GetDeferral()

获取此操作的延迟对象。

适用于