slogo.expression
Class Negation

java.lang.Object
  slogo.language.GrammarElement
      slogo.expression.Expression
          slogo.expression.UnaryExpression
              slogo.expression.Negation

public class Negation
extends UnaryExpression

Represents unary minus, e.g., -expression

Field Summary

Fields inherited from class slogo.expression.UnaryExpression

myExpression

Fields inherited from class slogo.language.GrammarElement

gelementsToValue

Constructor Summary

Negation(Expression e)

Method Summary

java.lang.String	toString()
double	value(Context c)

Methods inherited from class slogo.expression.Expression

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

Negation

public Negation(Expression e)

Method Detail

value

public double value(Context c)

Overrides:

value in class UnaryExpression

toString

public java.lang.String toString()

Overrides:

toString in class UnaryExpression