| PipelineDefinitionBuilderGroup Method | 
 Overload List
Overload List| Name | Description | |
|---|---|---|
|   | GroupTInput, TIntermediate(PipelineDefinitionTInput, TIntermediate, ProjectionDefinitionTIntermediate, BsonDocument) | 
            Appends a group stage to the pipeline.
             | 
|   | GroupTInput, TIntermediate, TOutput(PipelineDefinitionTInput, TIntermediate, ProjectionDefinitionTIntermediate, TOutput) | 
            Appends a $group stage to the pipeline.
             | 
|   | GroupTInput, TIntermediate, TKey, TOutput(PipelineDefinitionTInput, TIntermediate, ExpressionFuncTIntermediate, TKey, ExpressionFuncIGroupingTKey, TIntermediate, TOutput, ExpressionTranslationOptions) | 
            Appends a group stage to the pipeline.
             | 
 See Also
See Also