slogo.instruction.arithmetic
Class Division

java.lang.Object
  extended by slogo.language.GrammarElement
      extended by slogo.instruction.Instruction
          extended by slogo.instruction.arithmetic.NumericInstruction
              extended by slogo.instruction.arithmetic.ArithmeticInstruction
                  extended by slogo.instruction.arithmetic.Division

public class Division
extends ArithmeticInstruction

Represents a / b, the division of two expressions


Field Summary
 
Fields inherited from class slogo.instruction.arithmetic.ArithmeticInstruction
myLeft, myRight, mySymbol
 
Fields inherited from class slogo.language.GrammarElement
gelementsToValue
 
Constructor Summary
Division(GrammarElement e1, GrammarElement e2)
           
 
Method Summary
 java.lang.Double evaluate(Context c)
          Evaluate this language construct in some context.
 
Methods inherited from class slogo.instruction.arithmetic.ArithmeticInstruction
leftValue, rightValue, toString
 
Methods inherited from class slogo.instruction.Instruction
evaluateNumericExpression
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Division

public Division(GrammarElement e1,
                GrammarElement e2)
Method Detail

evaluate

public java.lang.Double 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 NumericInstruction
Parameters:
c - context in which the evaluation takes place
Returns:
the result of evaluating the construct