IndexKeysDefinitionBuilderTDocumentGeoHaystack Method (FieldDefinitionTDocument, FieldDefinitionTDocument)

Creates a geo haystack index key definition.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.7.3+Branch.v2.7.x.Sha.2f1f2be13a23b8520cb9c2ee8439c022f9a03efe

Syntax

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public IndexKeysDefinition<TDocument> GeoHaystack(
	FieldDefinition<TDocument> field,
	FieldDefinition<TDocument> additionalFieldName = null
)

Public Function GeoHaystack ( 
	field As FieldDefinition(Of TDocument),
	Optional additionalFieldName As FieldDefinition(Of TDocument) = Nothing
) As IndexKeysDefinition(Of TDocument)

member GeoHaystack : 
        field : FieldDefinition<'TDocument> * 
        ?additionalFieldName : FieldDefinition<'TDocument> 
(* Defaults:
        let _additionalFieldName = defaultArg additionalFieldName null
*)
-> IndexKeysDefinition<'TDocument>

Parameters

field: Type: MongoDB.DriverFieldDefinitionTDocument
The field.
additionalFieldName (Optional): Type: MongoDB.DriverFieldDefinitionTDocument
Name of the additional field.

Return Value

Type: IndexKeysDefinitionTDocument
A geo haystack index key definition.

Reference

IndexKeysDefinitionBuilderTDocument Class

GeoHaystack Overload

MongoDB.Driver Namespace