slogo.instruction

Class Setx

java.lang.Object

slogo.GrammarElement

slogo.instruction.Instruction

slogo.instruction.Setx

public class Setx
extends Instruction

Field Summary

Fields

Modifier and Type	Field and Description
private GrammarElement	expression
(package private) java.awt.geom.Point2D	myNewPoint

Fields inherited from class slogo.GrammarElement

gelementsToValue

Constructor Summary

Constructors

Constructor and Description
Setx(GrammarElement e) Constructs a setx instruction that can be executed

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(Context c) Evaluate this instruction in a Context.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

expression

private GrammarElement expression

myNewPoint

java.awt.geom.Point2D myNewPoint

Constructor Detail

Setx

public Setx(GrammarElement e)

Constructs a setx instruction that can be executed

Parameters:

e - grammar element

sil - strict instruction list that is the body

Method Detail

evaluate

public java.lang.Object evaluate(Context c)

Evaluate this instruction in a Context.

Specified by:

evaluate in class Instruction

Parameters:

c - the Context for the evaluation

Returns:

the result of evaluating the instruction list the last time

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

setx followed by the expression and list of instructions