IFindFluentExtensions.Project<TDocument, TProjection, TNewProjection> Method (IFindFluent<TDocument, TProjection>, Expression<Func<TDocument, TNewProjection>>)

Projects the result.

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

Syntax

Copy

public static IFindFluent<TDocument, TNewProjection> Project<TDocument, TProjection, TNewProjection>(
	this IFindFluent<TDocument, TProjection> find,
	Expression<Func<TDocument, TNewProjection>> projection
)

<ExtensionAttribute>
Public Shared Function Project(Of TDocument, TProjection, TNewProjection) ( 
	find As IFindFluent(Of TDocument, TProjection),
	projection As Expression(Of Func(Of TDocument, TNewProjection))
) As IFindFluent(Of TDocument, TNewProjection)

[<ExtensionAttribute>]
static member Project : 
        find : IFindFluent<'TDocument, 'TProjection> * 
        projection : Expression<Func<'TDocument, 'TNewProjection>> -> IFindFluent<'TDocument, 'TNewProjection>

Parameters

find: Type: MongoDB.Driver.IFindFluent<TDocument, TProjection>
The fluent find.
projection: Type: System.Linq.Expressions.Expression<Func<TDocument, TNewProjection>>
The projection.

Type Parameters

TDocument: The type of the document.
TProjection: The type of the projection (same as TDocument if there is no projection).
TNewProjection: The type of the new projection.

Return Value

Type: IFindFluent<TDocument, TNewProjection>
The fluent find interface.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IFindFluent<TDocument, TProjection>. 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

IFindFluentExtensions Class

Project Overload

MongoDB.Driver Namespace