UserConsentVerifier.CheckAvailabilityAsync Método
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Comprueba si un dispositivo de autenticación, como un PIN de Microsoft Passport, Windows Hello o lector de huellas digitales, está disponible.
public:
static IAsyncOperation<UserConsentVerifierAvailability> ^ CheckAvailabilityAsync();/// [Windows.Foundation.Metadata.RemoteAsync]
static IAsyncOperation<UserConsentVerifierAvailability> CheckAvailabilityAsync();[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<UserConsentVerifierAvailability> CheckAvailabilityAsync();function checkAvailabilityAsync()Public Shared Function CheckAvailabilityAsync () As IAsyncOperation(Of UserConsentVerifierAvailability)Devoluciones
Valor UserConsentVerifierAvailability que describe el resultado de la operación de comprobación de disponibilidad.
- Atributos
Comentarios
En el ejemplo siguiente se muestra un método que comprueba si se admite un dispositivo de autenticación para el usuario actual y devuelve un mensaje que describe el resultado.
public async Task<string> CheckDeviceAvailability()
{
string returnMessage;
// Check the availability of device authentication.
var ucvAvailability = await Windows.Security.Credentials.UI.UserConsentVerifier.CheckAvailabilityAsync();
switch (ucvAvailability)
{
case Windows.Security.Credentials.UI.UserConsentVerifierAvailability.Available:
returnMessage = "Authentication device is available.";
break;
case Windows.Security.Credentials.UI.UserConsentVerifierAvailability.DeviceBusy:
returnMessage = "Authentication device is busy.";
break;
case Windows.Security.Credentials.UI.UserConsentVerifierAvailability.DeviceNotPresent:
returnMessage = "No authentication device found.";
break;
case Windows.Security.Credentials.UI.UserConsentVerifierAvailability.DisabledByPolicy:
returnMessage = "Authentication device verification is disabled by policy.";
break;
case Windows.Security.Credentials.UI.UserConsentVerifierAvailability.NotConfiguredForUser:
returnMessage = "Please go to Account Settings to set up a PIN or other advanced authentication.";
break;
default:
returnMessage = "Authentication device is currently unavailable.";
break;
}
return returnMessage;
}
winrt::Windows::Foundation::IAsyncOperation<winrt::hstring> CheckDeviceAvailability()
{
winrt::hstring returnMessage;
// Check the availability of device authentication.
auto ucvAvailability = co_await Windows::Security::Credentials::UI::UserConsentVerifier::CheckAvailabilityAsync();
switch (ucvAvailability)
{
case winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability::Available:
returnMessage = L"Authentication device is available.";
break;
case winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability::DeviceBusy:
returnMessage = L"Authentication device is busy.";
break;
case winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability::DeviceNotPresent:
returnMessage = L"No authentication device found.";
break;
case winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability::DisabledByPolicy:
returnMessage = L"Authentication device verification is disabled by policy.";
break;
case winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability::NotConfiguredForUser:
returnMessage = L"Please go to Account Settings to set up a PIN or other advanced authentication.";
break;
default:
returnMessage = L"Authentication device is currently unavailable.";
break;
}
co_return returnMessage;
}