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.

Since:

5.2.0

Method Summary

Methods

Modifier and Type	Method and Description
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.