IAggregateFluentExtensionsUnwindTResult Method (IAggregateFluentTResult, FieldDefinitionTResult)

Appends an unwind stage to the pipeline.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e

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.DriverIAggregateFluentTResult
The aggregate.
field: Type: MongoDB.DriverFieldDefinitionTResult
The field to unwind.

Type Parameters

TResult: The type of the result.

Return Value

Type: IAggregateFluentBsonDocument
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 IAggregateFluentTResult. 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