EntityQueryable.OrderByDescending<TEntity, TKey> Method
[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]
Applies the specified descending order clause to the source query.
Namespace: System.ServiceModel.DomainServices.Client
Assembly: System.ServiceModel.DomainServices.Client (in System.ServiceModel.DomainServices.Client.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function OrderByDescending(Of TEntity As Entity, TKey) ( _
source As EntityQuery(Of TEntity), _
keySelector As Expression(Of Func(Of TEntity, TKey)) _
) As EntityQuery(Of TEntity)
'Usage
Dim source As EntityQuery(Of TEntity)
Dim keySelector As Expression(Of Func(Of TEntity, TKey))
Dim returnValue As EntityQuery(Of TEntity)
returnValue = source.OrderByDescending(keySelector)
public static EntityQuery<TEntity> OrderByDescending<TEntity, TKey>(
this EntityQuery<TEntity> source,
Expression<Func<TEntity, TKey>> keySelector
)
where TEntity : Entity
[ExtensionAttribute]
public:
generic<typename TEntity, typename TKey>
where TEntity : Entity
static EntityQuery<TEntity>^ OrderByDescending(
EntityQuery<TEntity>^ source,
Expression<Func<TEntity, TKey>^>^ keySelector
)
static member OrderByDescending :
source:EntityQuery<'TEntity> *
keySelector:Expression<Func<'TEntity, 'TKey>> -> EntityQuery<'TEntity> when 'TEntity : Entity
JScript does not support generic types and methods.
Type Parameters
- TEntity
The entity type being queried.
- TKey
The type of the member being ordered by.
Parameters
- source
Type: System.ServiceModel.DomainServices.Client.EntityQuery<TEntity>
The source query.
- keySelector
Type: System.Linq.Expressions.Expression<Func<TEntity, TKey>>
The expression selecting the member to order by.
Return Value
Type: System.ServiceModel.DomainServices.Client.EntityQuery<TEntity>
A EntityQuery<TEntity> with the specified descending order clause.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type EntityQuery<TEntity>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .