通过

BarcodeScannerSetActiveSymbologiesRequest 类

  • 参考

定义

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

表示设置设备要使用的条形码符号的请求。

public ref class BarcodeScannerSetActiveSymbologiesRequest 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 BarcodeScannerSetActiveSymbologiesRequest final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class BarcodeScannerSetActiveSymbologiesRequest 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 BarcodeScannerSetActiveSymbologiesRequest
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class BarcodeScannerSetActiveSymbologiesRequest
Public NotInheritable Class BarcodeScannerSetActiveSymbologiesRequest
继承
Object Platform::Object IInspectable BarcodeScannerSetActiveSymbologiesRequest
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)

注解

系统生成此类的实例，并将其设置为 SetActiveSymbologiesRequested 事件的 BarcodeScannerSetActiveSymbologiesRequestEventArgs 参数中的属性。

版本历史记录

Windows 版本 SDK 版本 已添加值
1809 17763 ReportFailedAsync (Int32)
1809 17763 ReportFailedAsync (Int32，String)

属性

Symbologies

获取设备要使用的条形码符号。

方法

ReportCompletedAsync()

通知客户端应用请求已成功处理。
ReportFailedAsync()

通知客户端请求未成功处理。
ReportFailedAsync(Int32, String)

通知客户端请求未成功处理。
ReportFailedAsync(Int32)

通知客户端请求未成功处理。

适用于