PipelineStageDefinitionBuilder.OfType(TInput, TOutput) Method

PipelineStageDefinitionBuilderOfTypeTInput, TOutput Method

Create a $match stage that select documents of a sub type.

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

Syntax

public static PipelineStageDefinition<TInput, TOutput> OfType<TInput, TOutput>(
	IBsonSerializer<TOutput> outputSerializer = null
)
where TOutput : TInput

Public Shared Function OfType(Of TInput, TOutput As TInput) ( 
	Optional outputSerializer As IBsonSerializer(Of TOutput) = Nothing
) As PipelineStageDefinition(Of TInput, TOutput)

static member OfType : 
        ?outputSerializer : IBsonSerializer<'TOutput> 
(* Defaults:
        let _outputSerializer = defaultArg outputSerializer null
*)
-> PipelineStageDefinition<'TInput, 'TOutput>  when 'TOutput : 'TInput

Parameters

outputSerializer (Optional): Type: MongoDB.Bson.SerializationIBsonSerializerTOutput
The output serializer.

Type Parameters

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

Return Value

Type: PipelineStageDefinitionTInput, TOutput
The stage.

Reference

PipelineStageDefinitionBuilder Class

MongoDB.Driver Namespace