slogo.turtle

Class TurtleContext

java.lang.Object

slogo.turtle.TurtleContext

All Implemented Interfaces:

Context

public class TurtleContext
extends java.lang.Object
implements Context

Field Summary

Fields

Modifier and Type	Field and Description
(package private) JTurtle	turtle

Constructor Summary

Constructors

Constructor and Description
TurtleContext(JTurtle turtle)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	value(java.lang.String name) If there are local/global variables, a variable might have a different value depending on the Context, so Contexts should support determining the value of an identifier.

Methods inherited from class java.lang.Object

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

Field Detail

turtle

JTurtle turtle

Constructor Detail

TurtleContext

public TurtleContext(JTurtle turtle)

Method Detail

value

public java.lang.Object value(java.lang.String name)

Description copied from interface: Context

If there are local/global variables, a variable might have a different value depending on the Context, so Contexts should support determining the value of an identifier.

Specified by:

value in interface Context

Parameters:

name - identifier being evaluated in this Context

Returns:

the object mapped to by the identifier in this Context