IndexKeysTDocumentGeoSpatialHaystackTMember Method (ExpressionFuncTDocument, TMember) |
Sets the key name to create a geospatial haystack index on.
Namespace: MongoDB.Driver.BuildersAssembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.1.0
Syntax public static IndexKeysBuilder<TDocument> GeoSpatialHaystack<TMember>(
Expression<Func<TDocument, TMember>> memberExpression
)
Public Shared Function GeoSpatialHaystack(Of TMember) (
memberExpression As Expression(Of Func(Of TDocument, TMember))
) As IndexKeysBuilder(Of TDocument)
static member GeoSpatialHaystack :
memberExpression : Expression<Func<'TDocument, 'TMember>> -> IndexKeysBuilder<'TDocument>
Parameters
- memberExpression
- Type: System.Linq.ExpressionsExpressionFuncTDocument, TMember
The member expression.
Type Parameters
- TMember
- The type of the member.
Return Value
Type:
IndexKeysBuilderTDocument
The builder (so method calls can be chained).
See Also