IAggregateFluentExtensions.Match<TResult> Method

Appends a match stage to the pipeline.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2

Syntax

Copy

public static IAggregateFluent<TResult> Match<TResult>(
	this IAggregateFluent<TResult> aggregate,
	Expression<Func<TResult, bool>> filter
)

<ExtensionAttribute>
Public Shared Function Match(Of TResult) ( 
	aggregate As IAggregateFluent(Of TResult),
	filter As Expression(Of Func(Of TResult, Boolean))
) As IAggregateFluent(Of TResult)

[<ExtensionAttribute>]
static member Match : 
        aggregate : IAggregateFluent<'TResult> * 
        filter : Expression<Func<'TResult, bool>> -> IAggregateFluent<'TResult>

Parameters

aggregate: Type: MongoDB.Driver.IAggregateFluent<TResult>
The aggregate.
filter: Type: System.Linq.Expressions.Expression<Func<TResult, Boolean>>
The filter.

Type Parameters

TResult: The type of the result.

Return Value

Type: IAggregateFluent<TResult>
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 IAggregateFluent<TResult>. 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).

Reference

IAggregateFluentExtensions Class