math
Class Operator

java.lang.Object
  extended by math.Expression
      extended by math.Operator
Direct Known Subclasses:
Add, Div, Mul, Pow, Sub

public abstract class Operator
extends Expression

Kahden muuttujan (unaarinen) operaattori (tai funktio). Esim. +, -, ...


Field Summary
protected  Expression left
           
protected  Expression right
           
 
Constructor Summary
Operator(Expression left, Expression right)
          Luo operaation, jonka operandit annetaan kutsussa.
 
Method Summary
 
Methods inherited from class math.Expression
getValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

left

protected Expression left

right

protected Expression right
Constructor Detail

Operator

public Operator(Expression left,
                Expression right)
         throws java.lang.NullPointerException
Luo operaation, jonka operandit annetaan kutsussa.

Parameters:
left - vasen operandi
right - oikea operandi
Throws:
java.lang.NullPointerException