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 
36 class IWeakRef: public IObject {
38 public:
45  virtual IObject* getObject() = 0;
46 };
47 
48 DEFINE_IID(IWeakRef, {0x6a97f962, 0xeeec, 0x48e2,
49  {0xb4, 0x68, 0x56, 0x60, 0x57, 0x3f, 0xd9, 0x24}});
50 
51 #endif /* __XPLC_IWEAKREF_H__ */
UNSTABLE_INTERFACE
#define UNSTABLE_INTERFACE
Used to mark an interface as unstable.
Definition: IObject.h:46
IObject.h
IObject
Definition: IObject.h:65
IWeakRef
Definition: IWeakRef.h:36
IWeakRef::getObject
virtual IObject * getObject()=0
Obtains an addRef()'d strong reference to the referenced object.
DEFINE_IID
#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