BarcodeScanner.FromIdAsync(String) Method
Definition
Important
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Creates BarcodeScanner object from the DeviceInformation.Id.
public:
static IAsyncOperation<BarcodeScanner ^> ^ FromIdAsync(Platform::String ^ deviceId);/// [Windows.Foundation.Metadata.RemoteAsync]
static IAsyncOperation<BarcodeScanner> FromIdAsync(winrt::hstring const& deviceId);[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<BarcodeScanner> FromIdAsync(string deviceId);function fromIdAsync(deviceId)Public Shared Function FromIdAsync (deviceId As String) As IAsyncOperation(Of BarcodeScanner)Parameters
- deviceId
-
String
Platform::String
winrt::hstring
The DeviceInformation.Id that identifies a specific barcode scanner, which can be retrieved from the DeviceId property.
Returns
The barcode scanner specified by the unique device identifier. Returns a null object in the following cases:
- The specific device is not found.
- Access denied to the existing device. The user can deny access to a device, which is not treated as an exception.
- Attributes