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

Projects each element of a sequence to an IEnumerable{T} and combines the resulting sequences into one sequence of type IQueryable{T}.

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function SelectMany(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.SelectMany(Of TSource)(source, selector)

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

Parameters

source
selector

Type Parameters

TSource

Example

var mgr = new DomainModelEntityManager();

var baseQuery = mgr.Customers;
var query = baseQuery.Take(2).SelectMany(new ProjectionSelector("OrderSummaries"));
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