slogo.instruction

Class SetXY

java.lang.Object

slogo.GrammarElement

slogo.instruction.Instruction

slogo.instruction.SetXY

public class SetXY
extends Instruction

Field Summary

Fields

Modifier and Type	Field and Description
private GrammarElement	newX
private GrammarElement	newY

Fields inherited from class slogo.GrammarElement

gelementsToValue

Constructor Summary

Constructors

Constructor and Description
SetXY(GrammarElement xcor, GrammarElement ycor)

Method Summary

Modifier and Type	Method and Description
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

newX

private GrammarElement newX

newY

private GrammarElement newY

Constructor Detail

SetXY

public SetXY(GrammarElement xcor,
             GrammarElement ycor)

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.

Specified by:

evaluate in class Instruction

Parameters:

c - 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