BarcodeScannerStopSoftwareTriggerRequest 类

定义

表示向条形码扫描仪发出信号以停止扫描的请求。

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

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 StopSoftwareTriggerRequested 事件的 BarcodeScannerStopSoftwareTriggerRequestEventArgs 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)

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