PipelineDefinitionBuilder.Project<TInput, TIntermediate> Method (PipelineDefinition<TInput, TIntermediate>, ProjectionDefinition<TIntermediate, BsonDocument>) |
Appends a project stage to the pipeline.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.14.0+2b37a1fe1cbdbe1a020b52b77f1197b6d77575e7
Syntax public static PipelineDefinition<TInput, BsonDocument> Project<TInput, TIntermediate>(
this PipelineDefinition<TInput, TIntermediate> pipeline,
ProjectionDefinition<TIntermediate, BsonDocument> projection
)
<ExtensionAttribute>
Public Shared Function Project(Of TInput, TIntermediate) (
pipeline As PipelineDefinition(Of TInput, TIntermediate),
projection As ProjectionDefinition(Of TIntermediate, BsonDocument)
) As PipelineDefinition(Of TInput, BsonDocument)
[<ExtensionAttribute>]
static member Project :
pipeline : PipelineDefinition<'TInput, 'TIntermediate> *
projection : ProjectionDefinition<'TIntermediate, BsonDocument> -> PipelineDefinition<'TInput, BsonDocument>
Parameters
- pipeline
- Type: MongoDB.Driver.PipelineDefinition<TInput, TIntermediate>
The pipeline. - projection
- Type: MongoDB.Driver.ProjectionDefinition<TIntermediate, BsonDocument>
The projection.
Type Parameters
- TInput
- The type of the input documents.
- TIntermediate
- The type of the intermediate documents.
Return Value
Type:
PipelineDefinition<TInput,
BsonDocument>
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
PipelineDefinition<TInput,
TIntermediate>. 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).
See Also