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PipelineStageDefinitionBuilderBucketTInput, TValue, TOutput Method (AggregateExpressionDefinitionTInput, TValue, IEnumerableTValue, ProjectionDefinitionTInput, TOutput, AggregateBucketOptionsTValue)
Creates a $bucket stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1
Syntax
public static PipelineStageDefinition<TInput, TOutput> Bucket<TInput, TValue, TOutput>(
	AggregateExpressionDefinition<TInput, TValue> groupBy,
	IEnumerable<TValue> boundaries,
	ProjectionDefinition<TInput, TOutput> output,
	AggregateBucketOptions<TValue> options = null
)

Parameters

groupBy
Type: MongoDB.DriverAggregateExpressionDefinitionTInput, TValue
The group by expression.
boundaries
Type: System.Collections.GenericIEnumerableTValue
The boundaries.
output
Type: MongoDB.DriverProjectionDefinitionTInput, TOutput
The output projection.
options (Optional)
Type: MongoDB.DriverAggregateBucketOptionsTValue
The options.

Type Parameters

TInput
The type of the input documents.
TValue
The type of the values.
TOutput
The type of the output documents.

Return Value

Type: PipelineStageDefinitionTInput, TOutput
The stage.
See Also