/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#ifndef _IdlParameter_h__
#define _IdlParameter_h__

#include "IdlVariable.h"

class IdlParameter : public IdlVariable {

public:
  enum CallAttribute {
    INPUT = 0,
    OUTPUT,
    INOUT
  };

private:
  int mAttribute;
  int mIsOptional;

public:
                  IdlParameter();
                  ~IdlParameter();

  void            SetAttribute(CallAttribute aAttribute);
  int             GetAttribute();

  void            SetIsOptional(int aIsOptional);
  int             GetIsOptional();
};

#ifdef XP_MAC
#include <ostream.h>			// required for namespace resolution
#else
class ostream;
#endif
ostream& operator<<(ostream &s, IdlParameter &aParameter);

#endif