Evaluate(IAggregationResult<Nullable<Double>,Nullable<Double>>,Nullable<Double>) 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 value As Nullable(Of Double) _
) As IAggregationResult(Of Nullable(Of Double),Nullable(Of Double))

C#

public override IAggregationResult<Nullable<double>,Nullable<double>> Evaluate( 
   IAggregationResult<Nullable<double>,Nullable<double>> oldResult,
   Nullable<double> value
)

Parameters

oldResult

The result of previously executed calculation if any.

value

The value which extends the result of the aggregation.

Return Value

The recalculated result of aggregation.

Exceptions

Exception	Description
System.NotImplementedException	The exception that is thrown when a requested method or operation is not implemented.

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