PipelineStageDefinitionBuilderUnwindTInput Method (FieldDefinitionTInput, AggregateUnwindOptionsBsonDocument)

Creates an $unwind stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.13.1-v2-13-x1+a7f8afe27855f38f4f72157d11ba2ae73895502e

Syntax

Copy

public static PipelineStageDefinition<TInput, BsonDocument> Unwind<TInput>(
	FieldDefinition<TInput> field,
	AggregateUnwindOptions<BsonDocument> options = null
)

Public Shared Function Unwind(Of TInput) ( 
	field As FieldDefinition(Of TInput),
	Optional options As AggregateUnwindOptions(Of BsonDocument) = Nothing
) As PipelineStageDefinition(Of TInput, BsonDocument)

static member Unwind : 
        field : FieldDefinition<'TInput> * 
        ?options : AggregateUnwindOptions<BsonDocument> 
(* Defaults:
        let _options = defaultArg options null
*)
-> PipelineStageDefinition<'TInput, BsonDocument>

Parameters

field: Type: MongoDB.DriverFieldDefinitionTInput
The field to unwind.
options (Optional): Type: MongoDB.DriverAggregateUnwindOptionsBsonDocument
The options.

Type Parameters

TInput: The type of the input documents.

Return Value

Type: PipelineStageDefinitionTInput, BsonDocument
The stage.

Reference

PipelineStageDefinitionBuilder Class

Unwind Overload

MongoDB.Driver Namespace