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.