BarcodeScannerFrameReaderFrameArrivedEventArgs Klasse

Definition

Dieses Objekt wird als Parameter an die Ereignishandler für das BarcodeScannerFrameReader.FrameArrived-Ereignis übergeben.

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
Vererbung
Object Platform::Object IInspectable BarcodeScannerFrameReaderFrameArrivedEventArgs
Attribute

Windows-Anforderungen

Gerätefamilie
Windows 10, version 1809 (eingeführt in 10.0.17763.0)
API contract
Windows.Foundation.UniversalApiContract (eingeführt in v7.0)

Hinweise

Verwenden Sie GetDeferral , wenn die Verarbeitung außerhalb des Bereichs des Methodenhandlers asynchron erfolgen muss.

Methoden

GetDeferral()

Ruft ein Zurückstellungsobjekt für diesen Vorgang ab.

Gilt für: