MagneticStripeReader.RetrieveStatisticsAsync(IIterable<String>) Method

Definition

Namespace:

Windows.Devices.PointOfService

Retrieves the requested statistics from the magnetic stripe reader.

public:
 virtual IAsyncOperation<IBuffer ^> ^ RetrieveStatisticsAsync(IIterable<Platform::String ^> ^ statisticsCategories) = RetrieveStatisticsAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IBuffer> RetrieveStatisticsAsync(IIterable<winrt::hstring> const& statisticsCategories);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IBuffer> RetrieveStatisticsAsync(IEnumerable<string> statisticsCategories);

function retrieveStatisticsAsync(statisticsCategories)

Public Function RetrieveStatisticsAsync (statisticsCategories As IEnumerable(Of String)) As IAsyncOperation(Of IBuffer)

Parameters

statisticsCategories

IIterable<String>

IEnumerable<String>

IIterable<Platform::String>

IIterable<winrt::hstring>

The list of statistics to retrieve.

• An empty string ("") retrieves all statistics.
• "U_" retrieves all UnifiedPOS defined statistics.
• "M_" retrieves all manufacturer defined statistics.
• "name1" and/or "name2" retrieves specific named statistics as defined by the UnifiedPOS or manufacturer.
• Any combination of individual and groups names ("name3", "U_", "M_").

Returns

IAsyncOperation<IBuffer>

IBuffer representing the requested statistics.

Attributes

RemoteAsyncAttribute

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

The result does not contain any duplicate statistics even if the input contains duplicates.