IndexKeysDefinitionExtensionsDescendingTDocument Method (IndexKeysDefinitionTDocument, FieldDefinitionTDocument) |
Combines an existing index keys definition with a descending index key definition.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.8.0+cc573f3e1f48f39162b4b680e921a623e127e8fa
Syntax public static IndexKeysDefinition<TDocument> Descending<TDocument>(
this IndexKeysDefinition<TDocument> keys,
FieldDefinition<TDocument> field
)
<ExtensionAttribute>
Public Shared Function Descending(Of TDocument) (
keys As IndexKeysDefinition(Of TDocument),
field As FieldDefinition(Of TDocument)
) As IndexKeysDefinition(Of TDocument)
[<ExtensionAttribute>]
static member Descending :
keys : IndexKeysDefinition<'TDocument> *
field : FieldDefinition<'TDocument> -> IndexKeysDefinition<'TDocument>
Parameters
- keys
- Type: MongoDB.DriverIndexKeysDefinitionTDocument
The keys. - field
- Type: MongoDB.DriverFieldDefinitionTDocument
The field.
Type Parameters
- TDocument
- The type of the document.
Return Value
Type:
IndexKeysDefinitionTDocument
A combined index keys definition.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IndexKeysDefinitionTDocument. 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