共用方式為


BarcodeScanner.GetSupportedSymbologiesAsync 方法

定義

取得所宣告條碼掃描器所支援的符號類型。

public:
 virtual IAsyncOperation<IVectorView<unsigned int> ^> ^ GetSupportedSymbologiesAsync() = GetSupportedSymbologiesAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IVectorView<uint32_t>> GetSupportedSymbologiesAsync();
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IReadOnlyList<uint>> GetSupportedSymbologiesAsync();
function getSupportedSymbologiesAsync()
Public Function GetSupportedSymbologiesAsync () As IAsyncOperation(Of IReadOnlyList(Of UInteger))

傳回

IAsyncOperation<IVectorView<UInt32>>

IAsyncOperation<IReadOnlyList<UInt32>>

Windows.Foundation.IAsyncOperation<Windows.Foundation.Collections.IVectorView>

IAsyncOperation<IVectorView<uint32_t>>

當方法順利完成時,它會傳回值清單,代表裝置支援的符號類型。

屬性

適用於