WvStreams
IWeakRef.h
1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 *
3 * XPLC - Cross-Platform Lightweight Components
4 * Copyright (C) 2003, Pierre Phaneuf
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 * USA
20 */
21
22#ifndef __XPLC_IWEAKREF_H__
23#define __XPLC_IWEAKREF_H__
24
25#if defined(__GNUC__) && __GNUC__ > 3
26# pragma GCC system_header
27#endif
28
29#include <xplc/IObject.h>
30
36class IWeakRef: public IObject {
38public:
45 virtual IObject* getObject() = 0;
46};
47
48DEFINE_IID(IWeakRef, {0x6a97f962, 0xeeec, 0x48e2,
49 {0xb4, 0x68, 0x56, 0x60, 0x57, 0x3f, 0xd9, 0x24}});
50
51#endif /* __XPLC_IWEAKREF_H__ */
This file contains the XPLC foundation interface.
#define UNSTABLE_INTERFACE
Used to mark an interface as unstable.
Definition IObject.h:46
The basic interface which is included by all other XPLC interfaces and objects.
Definition IObject.h:65
Represents a weak reference to another object.
Definition IWeakRef.h:36
virtual IObject * getObject()=0
Obtains an addRef()'d strong reference to the referenced object.
#define DEFINE_IID(iface, u1, u2, u3, u4, u5, u6, u7, u8, u9, u10, u11)
Used to define the IID of an interface.
Definition uuid.h:134