MediaFrameSourceGroup.FindAllAsync Metode

Definisi

Ruang nama:

Windows.Media.Capture.Frames

Secara asinkron mengambil daftar grup sumber bingkai media yang tersedia pada perangkat saat ini.

public:
 static IAsyncOperation<IVectorView<MediaFrameSourceGroup ^> ^> ^ FindAllAsync();

/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<IVectorView<MediaFrameSourceGroup>> FindAllAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<IReadOnlyList<MediaFrameSourceGroup>> FindAllAsync();

function findAllAsync()

Public Shared Function FindAllAsync () As IAsyncOperation(Of IReadOnlyList(Of MediaFrameSourceGroup))

Mengembalikan

IAsyncOperation<IVectorView<MediaFrameSourceGroup>>

IAsyncOperation<IReadOnlyList<MediaFrameSourceGroup>>

Operasi asinkron yang mengembalikan daftar objek MediaFrameSourceGroup setelah selesai.

Atribut

RemoteAsyncAttribute

Keterangan

Jika MediaFrameSourceGroup.FindAllAsync() mengembalikan grup nol, minta kemampuan Webcam di file Package.appxmanifest Anda.