Method GeoHaystack

Namespace

MongoDB.Driver

Assembly

MongoDB.Driver.dll

GeoHaystack<TDocument>(IndexKeysDefinition<TDocument>, FieldDefinition<TDocument>, FieldDefinition<TDocument>)

Combines an existing index keys definition with a geo haystack index key definition.

[Obsolete("GeoHaystack indexes were deprecated in server version 4.4.")]
public static IndexKeysDefinition<TDocument> GeoHaystack<TDocument>(this IndexKeysDefinition<TDocument> keys, FieldDefinition<TDocument> field, FieldDefinition<TDocument> additionalFieldName = null)

Parameters

keys IndexKeysDefinition<TDocument>

The keys.

field FieldDefinition<TDocument>

The field.

additionalFieldName FieldDefinition<TDocument>

Name of the additional field.

Returns

IndexKeysDefinition<TDocument>

A combined index keys definition.

Type Parameters

TDocument

The type of the document.

GeoHaystack<TDocument>(IndexKeysDefinition<TDocument>, Expression<Func<TDocument, object>>, Expression<Func<TDocument, object>>)

Combines an existing index keys definition with a geo haystack index key definition.

[Obsolete("GeoHaystack indexes were deprecated in server version 4.4.")]
public static IndexKeysDefinition<TDocument> GeoHaystack<TDocument>(this IndexKeysDefinition<TDocument> keys, Expression<Func<TDocument, object>> field, Expression<Func<TDocument, object>> additionalFieldName = null)

Parameters

keys IndexKeysDefinition<TDocument>

The keys.

field Expression<Func<TDocument, object>>

The field.

additionalFieldName Expression<Func<TDocument, object>>

Name of the additional field.

Returns

IndexKeysDefinition<TDocument>

A combined index keys definition.

Type Parameters

TDocument

The type of the document.