IndexKeysTDocumentGeoSpatialHaystackTMember, TAdditionalMember Method (ExpressionFuncTDocument, TMember, ExpressionFuncTDocument, TAdditionalMember) |
Sets the key name and additional field 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, TAdditionalMember>(
Expression<Func<TDocument, TMember>> memberExpression,
Expression<Func<TDocument, TAdditionalMember>> additionalMemberExpression
)
Public Shared Function GeoSpatialHaystack(Of TMember, TAdditionalMember) (
memberExpression As Expression(Of Func(Of TDocument, TMember)),
additionalMemberExpression As Expression(Of Func(Of TDocument, TAdditionalMember))
) As IndexKeysBuilder(Of TDocument)
static member GeoSpatialHaystack :
memberExpression : Expression<Func<'TDocument, 'TMember>> *
additionalMemberExpression : Expression<Func<'TDocument, 'TAdditionalMember>> -> IndexKeysBuilder<'TDocument>
Parameters
- memberExpression
- Type: System.Linq.ExpressionsExpressionFuncTDocument, TMember
The member expression. - additionalMemberExpression
- Type: System.Linq.ExpressionsExpressionFuncTDocument, TAdditionalMember
The additional member expression.
Type Parameters
- TMember
- The type of the member.
- TAdditionalMember
- The type of the additional member.
Return Value
Type:
IndexKeysBuilderTDocument
The builder (so method calls can be chained).
See Also