PipelineStageDefinitionBuilder.Group(TInput) Method (ProjectionDefinition(TInput, BsonDocument))

Group(TInput, TValue, TOutput) Method (Expression(Func(TInput, TValue)), Expression(Func(IGrouping(TValue, TInput), TOutput)), ExpressionTranslationOptions)

PipelineStageDefinitionBuilderGroupTInput Method (ProjectionDefinitionTInput, BsonDocument)

Creates a $group stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1

Syntax

Copy

public static PipelineStageDefinition<TInput, BsonDocument> Group<TInput>(
	ProjectionDefinition<TInput, BsonDocument> group
)

Public Shared Function Group(Of TInput) ( 
	group As ProjectionDefinition(Of TInput, BsonDocument)
) As PipelineStageDefinition(Of TInput, BsonDocument)

static member Group : 
        group : ProjectionDefinition<'TInput, BsonDocument> -> PipelineStageDefinition<'TInput, BsonDocument>

Parameters

group: Type: MongoDB.DriverProjectionDefinitionTInput, BsonDocument
The group projection.

Type Parameters

TInput: The type of the input documents.

Return Value

Type: PipelineStageDefinitionTInput, BsonDocument
The stage.

Reference

PipelineStageDefinitionBuilder Class

Group Overload

MongoDB.Driver Namespace