slogo.instruction

Class XCor

java.lang.Object

slogo.GrammarElement

slogo.instruction.Instruction

slogo.instruction.XCor

public class XCor
extends Instruction

Field Summary

Fields inherited from class slogo.GrammarElement

gelementsToValue, subroutineNames

Constructor Summary

Constructors

Constructor and Description
XCor()

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

Constructor Detail

XCor

public XCor()

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

Returns:

a String representing this instruction as FD, followed by the expression