iterator.exprone

Class BinOp

java.lang.Object

iterator.exprone.BinOp

All Implemented Interfaces:

Expr

class BinOp
extends java.lang.Object
implements Expr

Field Summary

Fields

Modifier and Type	Field and Description
private Expr	l
private Op	op
private Expr	r

Constructor Summary

Constructors

Constructor and Description
BinOp(Expr l, Op op, Expr r)

Method Summary

Modifier and Type	Method and Description
int	evaluate()
java.util.Iterator<java.lang.Object>	postorderIterator()

Methods inherited from class java.lang.Object

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

Field Detail

l

private final Expr l

r

private final Expr r

op

private final Op op

Constructor Detail

BinOp

public BinOp(Expr l,
             Op op,
             Expr r)

Method Detail

evaluate

public int evaluate()

Specified by:

evaluate in interface Expr

postorderIterator

public java.util.Iterator<java.lang.Object> postorderIterator()

Specified by:

postorderIterator in interface Expr