PipelineStageDefinitionBuilderUnwindTInput Method (ExpressionFuncTInput, Object, AggregateUnwindOptionsBsonDocument) |
Creates an $unwind stage.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax public static PipelineStageDefinition<TInput, BsonDocument> Unwind<TInput>(
Expression<Func<TInput, Object>> field,
AggregateUnwindOptions<BsonDocument> options = null
)
Public Shared Function Unwind(Of TInput) (
field As Expression(Of Func(Of TInput, Object)),
Optional options As AggregateUnwindOptions(Of BsonDocument) = Nothing
) As PipelineStageDefinition(Of TInput, BsonDocument)
static member Unwind :
field : Expression<Func<'TInput, Object>> *
?options : AggregateUnwindOptions<BsonDocument>
(* Defaults:
let _options = defaultArg options null
*)
-> PipelineStageDefinition<'TInput, BsonDocument>
Parameters
- field
- Type: System.Linq.ExpressionsExpressionFuncTInput, Object
The field to unwind. - options (Optional)
- Type: MongoDB.DriverAggregateUnwindOptionsBsonDocument
The options.
Type Parameters
- TInput
- The type of the input documents.
Return Value
Type:
PipelineStageDefinitionTInput,
BsonDocumentThe stage.
See Also