| Package | Description | 
|---|---|
| com.hazelcast.jet.aggregate | Contains  AggregateOperationand its several variants, as well
 as a builder object for the aggregate operations. | 
| Modifier and Type | Method and Description | 
|---|---|
| <T1> AggregateOperationBuilder.Arity2<T0,T1,A,R> | AggregateOperationBuilder.Arity1. andAccumulate1(BiConsumerEx<? super A,? super T1> accumulateFn1)Registers the  AggregateOperation2.accumulateFn1()accumulate}
 primitive for stream-1, returning the arity-2 variant of the builder. | 
| AggregateOperationBuilder.Arity2<T0,T1,A,R> | AggregateOperationBuilder.Arity2. andCombine(BiConsumerEx<? super A,? super A> combineFn)Registers the  combineprimitive. | 
| AggregateOperationBuilder.Arity2<T0,T1,A,R> | AggregateOperationBuilder.Arity2. andDeduct(BiConsumerEx<? super A,? super A> deductFn)Registers the  deductprimitive. | 
| <R_NEW> AggregateOperationBuilder.Arity2<T0,T1,A,R_NEW> | AggregateOperationBuilder.Arity2. andExport(FunctionEx<? super A,? extends R_NEW> exportFn)Registers the  exportprimitive. | 
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