Select<TSource>(IEntityQuery<TSource>,IProjectionSelector) Method

Projects each element of a sequence into a new form.

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function Select(Of TSource)( _
   ByVal source As IEntityQuery(Of TSource), _
   ByVal selector As IProjectionSelector _
) As ITypedEntityQuery

'Usage
 
Dim source As IEntityQuery(Of TSource)
Dim selector As IProjectionSelector
Dim value As ITypedEntityQuery
 
value = EntityQueryExtensions.Select(Of TSource)(source, selector)

[Extension()]
public static ITypedEntityQuery Select<TSource>( 
   IEntityQuery<TSource> source,
   IProjectionSelector selector
)

Parameters

source
selector

Type Parameters

TSource

Example

var mgr = new DomainModelEntityManager();

var rootQuery = mgr.Customers;

var ps1 = new ProjectionSelector("CompanyName");
var ps2 = new ProjectionSelector("ContactName");
var pps = ps1.Combine(ps2);

var query = rootQuery.Select(pps);
var results = query.Execute();

Requirements

Target Platforms: 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

Reference

EntityQueryExtensions Class
EntityQueryExtensions Members
Overload List