PipelineStageDefinitionBuilderProjectTInput, TOutput Method (ExpressionFuncTInput, TOutput, ExpressionTranslationOptions) |
Creates a $project stage.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax public static PipelineStageDefinition<TInput, TOutput> Project<TInput, TOutput>(
Expression<Func<TInput, TOutput>> projection,
ExpressionTranslationOptions translationOptions = null
)
Public Shared Function Project(Of TInput, TOutput) (
projection As Expression(Of Func(Of TInput, TOutput)),
Optional translationOptions As ExpressionTranslationOptions = Nothing
) As PipelineStageDefinition(Of TInput, TOutput)
static member Project :
projection : Expression<Func<'TInput, 'TOutput>> *
?translationOptions : ExpressionTranslationOptions
(* Defaults:
let _translationOptions = defaultArg translationOptions null
*)
-> PipelineStageDefinition<'TInput, 'TOutput>
Parameters
- projection
- Type: System.Linq.ExpressionsExpressionFuncTInput, TOutput
The projection. - translationOptions (Optional)
- Type: MongoDB.DriverExpressionTranslationOptions
The translation options.
Type Parameters
- TInput
- The type of the input documents.
- TOutput
- The type of the output documents.
Return Value
Type:
PipelineStageDefinitionTInput,
TOutputThe stage.
See Also