DataHelper.GetValuesFrequency<TDataContainer> Method (IEnumerable<TDataContainer>, Func<TDataContainer, Object>)

Gets frequency of values in data collection.

Namespace: CMS.Helpers
Assembly: CMS.Helpers (in CMS.Helpers.dll) Version: 10.0.0

Syntax

public static Dictionary<Object, int> GetValuesFrequency<TDataContainer>(
	IEnumerable<TDataContainer> dataCollection,
	Func<TDataContainer, Object> valueSelector
)

Parameters

dataCollection

Type: System.Collections.Generic.IEnumerable<TDataContainer>
Enumerable collection of data.

valueSelector

Type: System.Func<TDataContainer, Object>
Function selecting item (value) within TDataContainer.

Type Parameters

TDataContainer

Data container (e.g. DataRow, AbstractInfo).

Return Value

Type: Dictionary<Object, Int32>
Pairs of (value, occurrences count) in dataCollection.