BarcodeScannerFrameReaderFrameArrivedEventArgs Kelas

Referensi

Definisi

Ruang nama:: Windows.Devices.PointOfService.Provider

Penting

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Edit

Objek ini diteruskan sebagai parameter ke penanganan aktivitas untuk peristiwa 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

Warisan: Object Platform::Object IInspectable BarcodeScannerFrameReaderFrameArrivedEventArgs

Atribut: ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Persyaratan Windows

Rangkaian perangkat	Windows 10, version 1809 (diperkenalkan dalam 10.0.17763.0)
API contract	Windows.Foundation.UniversalApiContract (diperkenalkan dalam v7.0)

Keterangan

Gunakan GetDeferral jika pemrosesan perlu dilakukan secara asinkron di luar cakupan penangan metode.

Metode

GetDeferral()

Mendapatkan objek penangguh untuk operasi ini.

Berlaku untuk

Bagikan melalui