elan.expression
Class Back

java.lang.Object
  |
  +--elan.GrammarElement
        |
        +--elan.expression.Expression
              |
              +--elan.expression.Back

public class Back

extends Expression

Field Summary

protected Expression

myExpression

Fields inherited from class elan.GrammarElement

ourMap

Constructor Summary

Back(Expression distance)

Method Summary

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

Methods inherited from class elan.expression.Expression

evaluate, getMessage

Methods inherited from class java.lang.Object

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

Field Detail

myExpression

protected Expression myExpression

Constructor Detail

Back

public Back(Expression distance)

Method Detail

value

public double value(Context c)

Specified by:

value in class Expression

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object