elan.instruction
Class Setxy

java.lang.Object
  |
  +--elan.GrammarElement
        |
        +--elan.instruction.Instruction
              |
              +--elan.instruction.Setxy

public class Setxy

extends Instruction

Field Summary

protected Expression	myExpression1
protected Expression	myExpression2

Fields inherited from class elan.GrammarElement

functionMap, ourMap

Constructor Summary

Setxy(Expression e1, Expression e2)

Method Summary

java.lang.Object	evaluate(Context c) Evaluate this language construct in some context.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

myExpression1

protected Expression myExpression1

myExpression2

protected Expression myExpression2

Constructor Detail

Setxy

public Setxy(Expression e1,
             Expression e2)

Method Detail

evaluate

public java.lang.Object evaluate(Context c)

Description copied from class: GrammarElement

Evaluate this language construct in some context. The evaluation may have side-effects, e.g., moving a turtle.

Overrides:

evaluate in class Instruction

Following copied from class: elan.GrammarElement

Parameters:

is - the context in which the evaluation takes place

Returns:

the result of evaluating the construct

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object