PipelineDefinitionBuilderMergeTInput, TIntermediate, TOutput Method

Appends a $merge stage to the pipeline.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e

Syntax

Copy

public static PipelineDefinition<TInput, TOutput> Merge<TInput, TIntermediate, TOutput>(
	this PipelineDefinition<TInput, TIntermediate> pipeline,
	IMongoCollection<TOutput> outputCollection,
	MergeStageOptions<TOutput> mergeOptions
)

<ExtensionAttribute>
Public Shared Function Merge(Of TInput, TIntermediate, TOutput) ( 
	pipeline As PipelineDefinition(Of TInput, TIntermediate),
	outputCollection As IMongoCollection(Of TOutput),
	mergeOptions As MergeStageOptions(Of TOutput)
) As PipelineDefinition(Of TInput, TOutput)

[<ExtensionAttribute>]
static member Merge : 
        pipeline : PipelineDefinition<'TInput, 'TIntermediate> * 
        outputCollection : IMongoCollection<'TOutput> * 
        mergeOptions : MergeStageOptions<'TOutput> -> PipelineDefinition<'TInput, 'TOutput>

Parameters

pipeline: Type: MongoDB.DriverPipelineDefinitionTInput, TIntermediate
The pipeline.
outputCollection: Type: MongoDB.DriverIMongoCollectionTOutput
The output collection.
mergeOptions: Type: MongoDB.DriverMergeStageOptionsTOutput
The merge options.

Type Parameters

TInput: The type of the input documents.
TIntermediate: The type of the intermediate documents.
TOutput: The type of the output documents.

Return Value

Type: PipelineDefinitionTInput, TOutput
A new pipeline with an additional stage.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type PipelineDefinitionTInput, TIntermediate. 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).

Exceptions

Exception	Condition
NotSupportedException

Reference

PipelineDefinitionBuilder Class