IAggregateFluentExtensions.Unwind<TResult> Method (IAggregateFluent<TResult>, FieldDefinition<TResult>)

Appends an unwind stage to the pipeline.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.20.0+ee01960089f28ea1b501690df5fc9f6318a70242

Syntax

Copy

public static IAggregateFluent<BsonDocument> Unwind<TResult>(
	this IAggregateFluent<TResult> aggregate,
	FieldDefinition<TResult> field
)

<ExtensionAttribute>
Public Shared Function Unwind(Of TResult) ( 
	aggregate As IAggregateFluent(Of TResult),
	field As FieldDefinition(Of TResult)
) As IAggregateFluent(Of BsonDocument)

[<ExtensionAttribute>]
static member Unwind : 
        aggregate : IAggregateFluent<'TResult> * 
        field : FieldDefinition<'TResult> -> IAggregateFluent<BsonDocument>

Parameters

aggregate: Type: MongoDB.Driver.IAggregateFluent<TResult>
The aggregate.
field: Type: MongoDB.Driver.FieldDefinition<TResult>
The field to unwind.

Type Parameters

TResult: The type of the result.

Return Value

Type: IAggregateFluent<BsonDocument>
The fluent aggregate interface.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAggregateFluent<TResult>. 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).

Reference

IAggregateFluentExtensions Class

Unwind Overload

MongoDB.Driver Namespace