Module Simula

Package simula.runtime

Class RTS_RTObject.StepUntil

java.lang.Object

simula.runtime.RTS_RTObject.ForElt

simula.runtime.RTS_RTObject.StepUntil

All Implemented Interfaces:

Iterator<Boolean>

Enclosing class:

RTS_RTObject

public final class RTS_RTObject.StepUntil
extends RTS_RTObject.ForElt

For-statement step until element.

  A1 step A2 until A3 C := A1;
                      DELTA := A2;
                      while DELTA*(C-A3) <= 0
                      do begin
                            S;
                            DELTA := A2;
                            C := C + DELTA;
                      end while;
                      ... next for list element
 

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final RTS_RTObject.RTS_NAME<Number>	cvar	The for-statement control variable.
(package private) final RTS_RTObject.RTS_NAME<Number>	init	The initial value.
(package private) Number	nextValue	Next value.
(package private) final RTS_RTObject.RTS_NAME<Number>	step	The step value.
(package private) final RTS_RTObject.RTS_NAME<Number>	until	The until value.

Fields inherited from class simula.runtime.RTS_RTObject.ForElt

more

Constructor Summary

Constructors

Constructor	Description
StepUntil(RTS_RTObject.RTS_NAME<Number> cvar, RTS_RTObject.RTS_NAME<Number> init, RTS_RTObject.RTS_NAME<Number> step, RTS_RTObject.RTS_NAME<Number> until)	Create step until element.

Method Summary

Modifier and Type	Method	Description
Boolean	next()

Methods inherited from class simula.runtime.RTS_RTObject.ForElt

hasNext

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Details

cvar

final RTS_RTObject.RTS_NAME<Number> cvar

The for-statement control variable.

init

final RTS_RTObject.RTS_NAME<Number> init

The initial value.

step

final RTS_RTObject.RTS_NAME<Number> step

The step value.

until

final RTS_RTObject.RTS_NAME<Number> until

The until value.

nextValue

Number nextValue

Next value.

Constructor Details

StepUntil

public StepUntil(RTS_RTObject.RTS_NAME<Number> cvar,
 RTS_RTObject.RTS_NAME<Number> init,
 RTS_RTObject.RTS_NAME<Number> step,
 RTS_RTObject.RTS_NAME<Number> until)

Create step until element.

Parameters:

cvar - the for-statement control variable

init - the initial value expression

step - the step value expression

until - the until value expression

Method Details

next

public Boolean next()