ClaimedMagneticStripeReader.UpdateKeyAsync(String, String) Method

Reference

Definition

Namespace:: Windows.Devices.PointOfService

Important

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Edit

Provides a new encryption key to the device.

public:
 virtual IAsyncAction ^ UpdateKeyAsync(Platform::String ^ key, Platform::String ^ keyName) = UpdateKeyAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncAction UpdateKeyAsync(winrt::hstring const& key, winrt::hstring const& keyName);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncAction UpdateKeyAsync(string key, string keyName);

function updateKeyAsync(key, keyName)

Public Function UpdateKeyAsync (key As String, keyName As String) As IAsyncAction

Parameters

key: String
Platform::String

winrt::hstring

The HEX-ASCII or base64-encoded value for the new key.

keyName: String
Platform::String

winrt::hstring

The name used to identify the key.

Returns

IAsyncAction

Attributes: RemoteAsyncAttribute

Remarks

This method is only used for those encryption algorithms in which the new key values are sent to the terminal as a field in standard messages from the host.

Applies to