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AggregateFluentBaseTResultBucketTValue, TNewResult Method (AggregateExpressionDefinitionTResult, TValue, IEnumerableTValue, ProjectionDefinitionTResult, TNewResult, AggregateBucketOptionsTValue)

Appends a $bucket stage to the pipeline with a custom projection.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.18.0+554c799eb1ec8dd732f16c739387f6664df1ba7a
Syntax
public virtual IAggregateFluent<TNewResult> Bucket<TValue, TNewResult>(
	AggregateExpressionDefinition<TResult, TValue> groupBy,
	IEnumerable<TValue> boundaries,
	ProjectionDefinition<TResult, TNewResult> output,
	AggregateBucketOptions<TValue> options = null
)

Parameters

groupBy
Type: MongoDB.DriverAggregateExpressionDefinitionTResult, TValue
The expression providing the value to group by.
boundaries
Type: System.Collections.GenericIEnumerableTValue
The bucket boundaries.
output
Type: MongoDB.DriverProjectionDefinitionTResult, TNewResult
The output projection.
options (Optional)
Type: MongoDB.DriverAggregateBucketOptionsTValue
The options.

Type Parameters

TValue
The type of the value.
TNewResult
The type of the new result.

Return Value

Type: IAggregateFluentTNewResult
The fluent aggregate interface.

Implements

IAggregateFluentTResultBucketTValue, TNewResult(AggregateExpressionDefinitionTResult, TValue, IEnumerableTValue, ProjectionDefinitionTResult, TNewResult, AggregateBucketOptionsTValue)
See Also