MagneticStripeReader.RetrieveStatisticsAsync(IIterable<String>) Method
Definition
Important
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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
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
IBuffer representing the requested statistics.
- Attributes
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.