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: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax public 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,
TOutputA 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,
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