PipelineStageDefinitionBuilderBucketAutoTInput, TValue Method (ExpressionFuncTInput, TValue, Int32, AggregateBucketAutoOptions, ExpressionTranslationOptions) |
Creates a $bucketAuto stage.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.11.0+cb27a82ea70620ad1acad8058809be8302ae4f2a
Syntax public static PipelineStageDefinition<TInput, AggregateBucketAutoResult<TValue>> BucketAuto<TInput, TValue>(
Expression<Func<TInput, TValue>> groupBy,
int buckets,
AggregateBucketAutoOptions options = null,
ExpressionTranslationOptions translationOptions = null
)
Public Shared Function BucketAuto(Of TInput, TValue) (
groupBy As Expression(Of Func(Of TInput, TValue)),
buckets As Integer,
Optional options As AggregateBucketAutoOptions = Nothing,
Optional translationOptions As ExpressionTranslationOptions = Nothing
) As PipelineStageDefinition(Of TInput, AggregateBucketAutoResult(Of TValue))
static member BucketAuto :
groupBy : Expression<Func<'TInput, 'TValue>> *
buckets : int *
?options : AggregateBucketAutoOptions *
?translationOptions : ExpressionTranslationOptions
(* Defaults:
let _options = defaultArg options null
let _translationOptions = defaultArg translationOptions null
*)
-> PipelineStageDefinition<'TInput, AggregateBucketAutoResult<'TValue>>
Parameters
- groupBy
- Type: System.Linq.ExpressionsExpressionFuncTInput, TValue
The group by expression. - buckets
- Type: SystemInt32
The number of buckets. - options (Optional)
- Type: MongoDB.DriverAggregateBucketAutoOptions
The options (optional). - translationOptions (Optional)
- Type: MongoDB.DriverExpressionTranslationOptions
The translation options.
Type Parameters
- TInput
- The type of the input documents.
- TValue
- The type of the value.
Return Value
Type:
PipelineStageDefinitionTInput,
AggregateBucketAutoResultTValueThe stage.
See Also