IndexKeysDefinitionExtensionsGeo2DTDocument Method (IndexKeysDefinitionTDocument, ExpressionFuncTDocument, Object)

Combines an existing index keys definition with a 2d index key definition.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076

Syntax

Copy

public static IndexKeysDefinition<TDocument> Geo2D<TDocument>(
	this IndexKeysDefinition<TDocument> keys,
	Expression<Func<TDocument, Object>> field
)

<ExtensionAttribute>
Public Shared Function Geo2D(Of TDocument) ( 
	keys As IndexKeysDefinition(Of TDocument),
	field As Expression(Of Func(Of TDocument, Object))
) As IndexKeysDefinition(Of TDocument)

[<ExtensionAttribute>]
static member Geo2D : 
        keys : IndexKeysDefinition<'TDocument> * 
        field : Expression<Func<'TDocument, Object>> -> IndexKeysDefinition<'TDocument>

Parameters

keys: Type: MongoDB.DriverIndexKeysDefinitionTDocument
The keys.
field: Type: System.Linq.ExpressionsExpressionFuncTDocument, Object
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).

Reference

IndexKeysDefinitionExtensions Class

Geo2D Overload

MongoDB.Driver Namespace