PipelineDefinitionBuilderMatchTInput, TOutput Method (PipelineDefinitionTInput, TOutput, ExpressionFuncTOutput, Boolean) | 
 
            Appends a match stage to the pipeline.
            
 
    Namespace: 
   MongoDB.Driver
    Assembly:
   MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntaxpublic static PipelineDefinition<TInput, TOutput> Match<TInput, TOutput>(
	this PipelineDefinition<TInput, TOutput> pipeline,
	Expression<Func<TOutput, bool>> filter
)
<ExtensionAttribute>
Public Shared Function Match(Of TInput, TOutput) ( 
	pipeline As PipelineDefinition(Of TInput, TOutput),
	filter As Expression(Of Func(Of TOutput, Boolean))
) As PipelineDefinition(Of TInput, TOutput)
[<ExtensionAttribute>]
static member Match : 
        pipeline : PipelineDefinition<'TInput, 'TOutput> * 
        filter : Expression<Func<'TOutput, bool>> -> PipelineDefinition<'TInput, 'TOutput> 
Parameters
- pipeline
 - Type: MongoDB.DriverPipelineDefinitionTInput, TOutput
The pipeline. - filter
 - Type: System.Linq.ExpressionsExpressionFuncTOutput, Boolean
The filter. 
Type Parameters
- TInput
 - The type of the input documents.
 - TOutput
 - The type of the output documents.
 
Return Value
Type: 
PipelineDefinitionTInput, 
TOutput
            The fluent aggregate interface.
            
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type 
PipelineDefinitionTInput, 
TOutput. 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).
See Also