ProjectionDefinitionExtensionsExcludeTDocument Method (ProjectionDefinitionTDocument, ExpressionFuncTDocument, Object)

Combines an existing projection with a projection that excludes a field.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.15.0+f503bf610759c13f78cff9a3c01e91453185d2ed

Syntax

Copy

public static ProjectionDefinition<TDocument> Exclude<TDocument>(
	this ProjectionDefinition<TDocument> projection,
	Expression<Func<TDocument, Object>> field
)

<ExtensionAttribute>
Public Shared Function Exclude(Of TDocument) ( 
	projection As ProjectionDefinition(Of TDocument),
	field As Expression(Of Func(Of TDocument, Object))
) As ProjectionDefinition(Of TDocument)

[<ExtensionAttribute>]
static member Exclude : 
        projection : ProjectionDefinition<'TDocument> * 
        field : Expression<Func<'TDocument, Object>> -> ProjectionDefinition<'TDocument>

Parameters

projection: Type: MongoDB.DriverProjectionDefinitionTDocument
The projection.
field: Type: System.Linq.ExpressionsExpressionFuncTDocument, Object
The field.

Type Parameters

TDocument: The type of the document.

Return Value

Type: ProjectionDefinitionTDocument
A combined projection.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ProjectionDefinitionTDocument. 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

ProjectionDefinitionExtensions Class

Exclude Overload

MongoDB.Driver Namespace