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PipelineStageDefinitionBuilderGroupTInput, TOutput Method (ProjectionDefinitionTInput, TOutput)
Creates a $group stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1
Syntax
public static PipelineStageDefinition<TInput, TOutput> Group<TInput, TOutput>(
	ProjectionDefinition<TInput, TOutput> group
)

Parameters

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

Type Parameters

TInput
The type of the input documents.
TOutput
The type of the output documents.

Return Value

Type: PipelineStageDefinitionTInput, TOutput
The stage.
See Also