IndexKeysBuilderTDocumentWildcard Method

Sets a wildcard key to the index.

Namespace: MongoDB.Driver.Builders
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed

Syntax

Copy

public IndexKeysBuilder<TDocument> Wildcard(
	Expression<Func<TDocument, Object>> memberExpression = null
)

Public Function Wildcard ( 
	Optional memberExpression As Expression(Of Func(Of TDocument, Object)) = Nothing
) As IndexKeysBuilder(Of TDocument)

member Wildcard : 
        ?memberExpression : Expression<Func<'TDocument, Object>> 
(* Defaults:
        let _memberExpression = defaultArg memberExpression null
*)
-> IndexKeysBuilder<'TDocument>

Parameters

memberExpression (Optional): Type: System.Linq.ExpressionsExpressionFuncTDocument, Object
The member expression representing the wildcard key name. If the wildcard name is empty, the generated key will be `All field paths`, otherwise `A single field path`.

Return Value

Type: IndexKeysBuilderTDocument
The builder (so method calls can be chained).

Reference

IndexKeysBuilderTDocument Class

MongoDB.Driver.Builders Namespace

IndexKeysBuilderAddLanguageSpecificTextSet("LST8E113831_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TDocumentAddLanguageSpecificTextSet("LST8E113831_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST8E113831_2?cpp=::|nu=.");Wildcard Method

Parameters

Return Value

Reference

IndexKeysBuilderTDocumentWildcard Method