package polarDust.calculator;

/*
 * Copyright (c) 1996 Sorin Lazareanu, All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies.
 *
 */

/**
 * The interface CalcDisplay defines the functionality required for the
 * display classes to perform their functions.
 *
 * <br><br><a href=../source/polarDust/calculator/CalcDisplay.java>
 * The source code.</a>
 *
 * @version 0.9, 1996.06.04
 * @author Sorin Lazareanu
 */

public interface CalcDisplay {
	public long maxDigitsFactor();
	public void showOp(String anOp);
	public double show(double dReg1);
	public double showWithDecimals(double dReg1, int iDecimals);
	public double assign(double dReg1);
	public double assignWithDecimals(double dReg1, int iDecimals);
	public double showM(double dRegM);
	public boolean isError();

}