org.zkoss.pivot.impl.calc
Interface Summarizer<C extends Context<C>>

All Known Implementing Classes:
AverageSummarizer, CountNumberSummarizer, CountSummarizer, MaxSummarizer, MinSummarizer, ProductSummarizer, StandardDeviationPSummarizer, StandardDeviationSummarizer, SumOrCountSummarizer, SumSummarizer, VariancePSummarizer, VarianceSummarizer

public interface Summarizer<C extends Context<C>>

The interface for summarization from a Context, only used in StandardCalculator, for the convenience of polymorphism over its enum construction.

Author:
simonpai

Method Summary
 java.lang.Number getResult(C context)
          Return the final result of aggregation.
 

Method Detail

getResult

java.lang.Number getResult(C context)
Return the final result of aggregation.



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