IAggregateFluentExtensionsProjectTResult Method (IAggregateFluentTResult, ProjectionDefinitionTResult, 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 IAggregateFluent<BsonDocument> Project<TResult>(
this IAggregateFluent<TResult> aggregate,
ProjectionDefinition<TResult, BsonDocument> projection
)
<ExtensionAttribute>
Public Shared Function Project(Of TResult) (
aggregate As IAggregateFluent(Of TResult),
projection As ProjectionDefinition(Of TResult, BsonDocument)
) As IAggregateFluent(Of BsonDocument)
[<ExtensionAttribute>]
static member Project :
aggregate : IAggregateFluent<'TResult> *
projection : ProjectionDefinition<'TResult, BsonDocument> -> IAggregateFluent<BsonDocument>
Parameters
- aggregate
- Type: MongoDB.DriverIAggregateFluentTResult
The aggregate. - projection
- Type: MongoDB.DriverProjectionDefinitionTResult, BsonDocument
The projection.
Type Parameters
- TResult
- The type of the result.
Return Value
Type:
IAggregateFluentBsonDocument
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
IAggregateFluentTResult. 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