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

IFindFluentExtensionsProjectTDocument, TProjection, TNewProjection Method (IFindFluentTDocument, TProjection, ExpressionFuncTDocument, TNewProjection)

Projects the result.

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

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.DriverIFindFluentTDocument, TProjection
The fluent find.
projection: Type: System.Linq.ExpressionsExpressionFuncTDocument, 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: IFindFluentTDocument, 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 IFindFluentTDocument, 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