IAggregateFluentTResultBucketAutoTValue, TNewResult Method (AggregateExpressionDefinitionTResult, TValue, Int32, ProjectionDefinitionTResult, TNewResult, AggregateBucketAutoOptions) |
Appends a $bucketAuto stage to the pipeline with a custom projection.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
Syntax IAggregateFluent<TNewResult> BucketAuto<TValue, TNewResult>(
AggregateExpressionDefinition<TResult, TValue> groupBy,
int buckets,
ProjectionDefinition<TResult, TNewResult> output,
AggregateBucketAutoOptions options = null
)
Function BucketAuto(Of TValue, TNewResult) (
groupBy As AggregateExpressionDefinition(Of TResult, TValue),
buckets As Integer,
output As ProjectionDefinition(Of TResult, TNewResult),
Optional options As AggregateBucketAutoOptions = Nothing
) As IAggregateFluent(Of TNewResult)
abstract BucketAuto :
groupBy : AggregateExpressionDefinition<'TResult, 'TValue> *
buckets : int *
output : ProjectionDefinition<'TResult, 'TNewResult> *
?options : AggregateBucketAutoOptions
(* Defaults:
let _options = defaultArg options null
*)
-> IAggregateFluent<'TNewResult>
Parameters
- groupBy
- Type: MongoDB.DriverAggregateExpressionDefinitionTResult, TValue
The expression providing the value to group by. - buckets
- Type: SystemInt32
The number of buckets. - output
- Type: MongoDB.DriverProjectionDefinitionTResult, TNewResult
The output projection. - options (Optional)
- Type: MongoDB.DriverAggregateBucketAutoOptions
The options (optional).
Type Parameters
- TValue
- The type of the value.
- TNewResult
- The type of the new result.
Return Value
Type:
IAggregateFluentTNewResultThe fluent aggregate interface.
See Also