BarcodeScannerImagePreviewReceivedEventArgs 类

定义

命名空间:

Windows.Devices.PointOfService

提供 ImagePreviewReceived 事件中的数据。

public ref class BarcodeScannerImagePreviewReceivedEventArgs sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class BarcodeScannerImagePreviewReceivedEventArgs final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class BarcodeScannerImagePreviewReceivedEventArgs

Public NotInheritable Class BarcodeScannerImagePreviewReceivedEventArgs

继承

Object Platform::Object IInspectable BarcodeScannerImagePreviewReceivedEventArgs

属性

ContractVersionAttribute MarshalingBehaviorAttribute

Windows 要求

设备系列	Windows 10 (在 10.0.10240.0 - for Xbox, see UWP features that aren't yet supported on Xbox 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

注解

此对象由 ImagePreviewReceived 事件创建，作为参数返回到 TypedEventHandler 委托。

属性

Preview

从表示预览帧的设备获取 。