slogo.expression
Class UnaryExpression

java.lang.Object
  extended by slogo.language.GrammarElement
      extended by slogo.expression.Expression
          extended by slogo.expression.UnaryExpression
Direct Known Subclasses:
Negation

public abstract class UnaryExpression
extends Expression


Field Summary
protected  Expression myExpression
           
 
Fields inherited from class slogo.language.GrammarElement
gelementsToValue
 
Constructor Summary
UnaryExpression(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
 

Field Detail

myExpression

protected Expression myExpression
Constructor Detail

UnaryExpression

public UnaryExpression(Expression e)
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