visitor.list

Class Sum

java.lang.Object

visitor.list.Sum

All Implemented Interfaces:

ListVisitor<java.lang.Integer>

class Sum
extends java.lang.Object
implements ListVisitor<java.lang.Integer>

Constructor Summary

Constructors

Constructor and Description
Sum()

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	visitCons(int hd, List tl)
java.lang.Integer	visitNil()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sum

Sum()

Method Detail

visitNil

public java.lang.Integer visitNil()

Specified by:

visitNil in interface ListVisitor<java.lang.Integer>

visitCons

public java.lang.Integer visitCons(int hd,
                                   List tl)

Specified by:

visitCons in interface ListVisitor<java.lang.Integer>