slogo.instruction

Class To

java.lang.Object

slogo.GrammarElement

slogo.instruction.Instruction

slogo.instruction.To

public class To
extends Instruction

Field Summary

Fields

Modifier and Type	Field and Description
private StrictInstructionList	instructionList
private GrammarElement	subroutine

Fields inherited from class slogo.GrammarElement

gelementsToValue

Constructor Summary

Constructors

Constructor and Description
To(GrammarElement subName, StrictInstructionList sil)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(Context c) Evaluate this language construct in some context.

Methods inherited from class java.lang.Object

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

Field Detail

subroutine

private GrammarElement subroutine

instructionList

private StrictInstructionList instructionList

Constructor Detail

To

public To(GrammarElement subName,
          StrictInstructionList sil)

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