SelectMany(IQueryable,IProjectionSelector) Method

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

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function SelectMany( _
   ByVal source As IQueryable, _
   ByVal selector As IProjectionSelector _
) As IQueryable

'Usage
 
Dim source As IQueryable
Dim selector As IProjectionSelector
Dim value As IQueryable
 
value = QueryableExtensions.SelectMany(source, selector)

[Extension()]
public static IQueryable SelectMany( 
   IQueryable source,
   IProjectionSelector selector
)

Parameters

source
selector

Example

var mgr = new DomainModelEntityManager();

var entityType = typeof(Customer);
var baseQuery = EntityQuery.Create(entityType, mgr);
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

QueryableExtensions Class
QueryableExtensions Members
Overload List