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

Dim source As ITypedEntityQuery
Dim selector As IProjectionSelector
Dim value As ITypedEntityQuery
 
value = EntityQueryExtensions.SelectMany(source, selector)

[ExtensionAttribute()]
public static ITypedEntityQuery SelectMany( 
   ITypedEntityQuery source,
   IProjectionSelector selector
)

[ExtensionAttribute()]
public:
static ITypedEntityQuery^ SelectMany( 
   ITypedEntityQuery^ source,
   IProjectionSelector^ selector
) 

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();