IAggregateFluentExtensionsUnwindTResult, TNewResult Method (IAggregateFluentTResult, ExpressionFuncTResult, Object, IBsonSerializerTNewResult) (original) (raw)

Note: This API is now obsolete.

Appends an unwind stage to the pipeline.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed

Syntax

[ObsoleteAttribute("Use the Unwind overload which takes an options parameter.")] public static IAggregateFluent Unwind<TResult, TNewResult>( this IAggregateFluent aggregate, Expression<Func<TResult, Object>> field, IBsonSerializer newResultSerializer )

Public Shared Function Unwind(Of TResult, TNewResult) ( aggregate As IAggregateFluent(Of TResult), field As Expression(Of Func(Of TResult, Object)), newResultSerializer As IBsonSerializer(Of TNewResult) ) As IAggregateFluent(Of TNewResult)

[] [<ObsoleteAttribute("Use the Unwind overload which takes an options parameter.")>] static member Unwind : aggregate : IAggregateFluent<'TResult> * field : Expression<Func<'TResult, Object>> * newResultSerializer : IBsonSerializer<'TNewResult> -> IAggregateFluent<'TNewResult>

Parameters

aggregate

Type: MongoDB.DriverIAggregateFluentTResult
The aggregate.

field

Type: System.Linq.ExpressionsExpressionFuncTResult, Object
The field to unwind.

newResultSerializer

Type: MongoDB.Bson.SerializationIBsonSerializerTNewResult
The new result serializer.

Type Parameters

TResult

The type of the result.

TNewResult

The type of the new result.

Return Value

Type: IAggregateFluentTNewResult
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).

See Also

Reference