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BarcodeScannerFrameReaderFrameArrivedEventArgs Clase

  • Referencia

Definición

Espacio de nombres:
Windows.Devices.PointOfService.Provider
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Este objeto se pasa como parámetro a los controladores de eventos del evento BarcodeScannerFrameReader.FrameArrived .

public ref class BarcodeScannerFrameReaderFrameArrivedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class BarcodeScannerFrameReaderFrameArrivedEventArgs final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class BarcodeScannerFrameReaderFrameArrivedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class BarcodeScannerFrameReaderFrameArrivedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class BarcodeScannerFrameReaderFrameArrivedEventArgs
Public NotInheritable Class BarcodeScannerFrameReaderFrameArrivedEventArgs
Herencia
Object Platform::Object IInspectable BarcodeScannerFrameReaderFrameArrivedEventArgs
Atributos
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Requisitos de Windows

Familia de dispositivos
Windows 10, version 1809 (se introdujo en la versión 10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (se introdujo en la versión v7.0)

Comentarios

Use GetDeferral si el procesamiento debe realizarse de forma asincrónica fuera del ámbito del controlador de métodos.

Métodos

GetDeferral()

Obtiene un objeto de aplazamiento para esta operación.

Se aplica a