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JobBuilderGroupAggregate Method (IOperationInput, Type, Type)

Groups the input records by key, then aggregates their values.

Namespace:  Ookii.Jumbo.Jet.Jobs.Builder
Assembly:  Ookii.Jumbo.Jet (in Ookii.Jumbo.Jet.dll) Version: 2.0.0
Syntax
public TwoStepOperation GroupAggregate(
	IOperationInput input,
	Type accumulatorTaskType,
	Type keyComparerType = null
)

Parameters

input
Type: Ookii.Jumbo.Jet.Jobs.BuilderIOperationInput
The input.
accumulatorTaskType
Type: SystemType
The type of the accumulator task used to collect the aggregated values. May be a generic type definition with one or two generic parameters.
keyComparerType (Optional)
Type: SystemType
Type of the IEqualityComparerT to use to compare the aggregation keys, or to use Default. May be a generic type definition with one type parameter, which will be set to the key type.

Return Value

Type: TwoStepOperation
A TwoStepOperation instance that can be used to further customize the operation.
See Also