MongoQueryableThenByDescendingTSource, TKey Method |
Performs a subsequent ordering of the elements in a sequence in descending
order according to a key.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax public static IOrderedMongoQueryable<TSource> ThenByDescending<TSource, TKey>(
this IOrderedMongoQueryable<TSource> source,
Expression<Func<TSource, TKey>> keySelector
)
<ExtensionAttribute>
Public Shared Function ThenByDescending(Of TSource, TKey) (
source As IOrderedMongoQueryable(Of TSource),
keySelector As Expression(Of Func(Of TSource, TKey))
) As IOrderedMongoQueryable(Of TSource)
[<ExtensionAttribute>]
static member ThenByDescending :
source : IOrderedMongoQueryable<'TSource> *
keySelector : Expression<Func<'TSource, 'TKey>> -> IOrderedMongoQueryable<'TSource>
Parameters
- source
- Type: MongoDB.Driver.LinqIOrderedMongoQueryableTSource
A sequence of values to order. - keySelector
- Type: System.Linq.ExpressionsExpressionFuncTSource, TKey
A function to extract a key from an element.
Type Parameters
- TSource
- The type of the elements of source.
- TKey
- The type of the key returned by the function that is represented by keySelector.
Return Value
Type:
IOrderedMongoQueryableTSource
An
IOrderedMongoQueryableT whose elements are sorted in descending order according to a key.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IOrderedMongoQueryableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also