Evaluate Method (FilterExpression)

Evaluates the expression for the provided item, given a data provider and schema.

Syntax

Visual Basic

'Declaration
 
Public MustOverride Function Evaluate( _
   ByVal item As Object, _
   ByVal dataProvider As IDataSourceDataProvider, _
   ByVal schema As IDataSourceSchema _
) As Object

C#

public abstract object Evaluate( 
   object item,
   IDataSourceDataProvider dataProvider,
   IDataSourceSchema schema
)

Parameters

item

The item for which to evaluate.

dataProvider

The data provider for the item.

schema

The schema for the item.

Return Value

The resulting value.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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