IndexKeysDefinitionBuilder<TDocument>.GeoHaystack Method (FieldDefinition<TDocument>, FieldDefinition<TDocument>)

Creates a geo haystack 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 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.Driver.FieldDefinition<TDocument>
The field.
additionalFieldName (Optional): Type: MongoDB.Driver.FieldDefinition<TDocument>
Name of the additional field.

Return Value

Type: IndexKeysDefinition<TDocument>
A geo haystack index key definition.

Reference

IndexKeysDefinitionBuilder<TDocument> Class

GeoHaystack Overload

MongoDB.Driver Namespace