Evaluate(IAggregationResult<Nullable<Double>,Nullable<Double>>,IAggregateable,IEnumerable) Method

Evaluates the IAggregationResult.

Syntax

Visual Basic

'Declaration
 
Public Overloads Overrides Function Evaluate( _
   ByVal oldResult As IAggregationResult(Of Nullable(Of Double),Nullable(Of Double)), _
   ByVal aggregateable As IAggregateable, _
   ByVal items As IEnumerable _
) As IAggregationResult(Of Nullable(Of Double),Nullable(Of Double))

C#

public override IAggregationResult<Nullable<double>,Nullable<double>> Evaluate( 
   IAggregationResult<Nullable<double>,Nullable<double>> oldResult,
   IAggregateable aggregateable,
   IEnumerable items
)

Parameters

oldResult

The result of previously executed calculation if any.

aggregateable

The IAggregateable which this IAggregator operates with.

items

The aggregated items.

Return Value

The recalcualted result of aggregation.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2