BarcodeScanner.RetrieveStatisticsAsync(IIterable<String>) Method

Reference

Definition

Namespace:: Windows.Devices.PointOfService

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Retrieves the requested statistics from the barcode scanner.

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

Remarks

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

Applies to

Share via