de.grogra.xl.lang

Interface LongAggregateState

All Superinterfaces:

AggregateState

All Known Implementing Classes:

AggregateStateImpl

public interface LongAggregateState
extends AggregateState

LongAggregateState is the subinterface of AggregateState that is used for aggregate methods with return value of type long. Its precise usage is specified by the XL programming language.

Author:

Ole Kniemeyer

Method Summary

Methods

Modifier and Type	Method and Description
long	getLongResult() Returns the result of the aggregation.

Methods inherited from interface de.grogra.xl.lang.AggregateState

isFinished

Method Detail

getLongResult

long getLongResult()

Returns the result of the aggregation. This is only valid after the aggregate method has been invoked for a last time with its finished argument set to true.

Returns:

aggregated value