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IndexKeysDefinitionExtensions.Hashed<TDocument> Method (IndexKeysDefinition<TDocument>, Expression<Func<TDocument, Object>>)

Combines an existing index keys definition with a hashed index key definition.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed
Syntax
public static IndexKeysDefinition<TDocument> Hashed<TDocument>(
	this IndexKeysDefinition<TDocument> keys,
	Expression<Func<TDocument, Object>> field
)

Parameters

keys
Type: MongoDB.Driver.IndexKeysDefinition<TDocument>
The keys.
field
Type: System.Linq.Expressions.Expression<Func<TDocument, Object>>
The field.

Type Parameters

TDocument
The type of the document.

Return Value

Type: IndexKeysDefinition<TDocument>
A combined index keys definition.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IndexKeysDefinition<TDocument>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also