org.apache.tapestry5.func
Interface Reducer<A,T>


public interface Reducer<A,T>

A reducer takes an accumulator value and a single value from a collection and computes a new accumulator value. type of accumulator type of collection value

Since:
5.2.0

Method Summary
 A reduce(A accumulator, T element)
          Run a computation using the current value of the accumulator and an element (from a Flow), and return the new accumulator.
 

Method Detail

reduce

A reduce(A accumulator,
         T element)
Run a computation using the current value of the accumulator and an element (from a Flow), and return the new accumulator.



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