IMongoCollectionTDocumentAggregateTResult Method (IClientSessionHandle, PipelineDefinitionTDocument, TResult, AggregateOptions, CancellationToken) |
Runs an aggregation pipeline.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
Syntax IAsyncCursor<TResult> Aggregate<TResult>(
IClientSessionHandle session,
PipelineDefinition<TDocument, TResult> pipeline,
AggregateOptions options = null,
CancellationToken cancellationToken = null
)
Function Aggregate(Of TResult) (
session As IClientSessionHandle,
pipeline As PipelineDefinition(Of TDocument, TResult),
Optional options As AggregateOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As IAsyncCursor(Of TResult)
abstract Aggregate :
session : IClientSessionHandle *
pipeline : PipelineDefinition<'TDocument, 'TResult> *
?options : AggregateOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> IAsyncCursor<'TResult>
Parameters
- session
- Type: MongoDB.DriverIClientSessionHandle
The session. - pipeline
- Type: MongoDB.DriverPipelineDefinitionTDocument, TResult
The pipeline. - options (Optional)
- Type: MongoDB.DriverAggregateOptions
The options. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
- TResult
- The type of the result.
Return Value
Type:
IAsyncCursorTResult
A cursor.
See Also