Qore Programming Language  0.8.9
 All Classes Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
QoreIteratorBase.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QoreIteratorBase.h
4 
5  abstract class for private data for iterators in objects
6 
7  Qore Programming Language
8 
9  Copyright 2003 - 2014 David Nichols
10 
11  This library is free software; you can redistribute it and/or
12  modify it under the terms of the GNU Lesser General Public
13  License as published by the Free Software Foundation; either
14  version 2.1 of the License, or (at your option) any later version.
15 
16  This library is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  Lesser General Public License for more details.
20 
21  You should have received a copy of the GNU Lesser General Public
22  License along with this library; if not, write to the Free Software
23  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25 
26 #ifndef _QORE_QOREITERATORBASE_H
27 
28 #define _QORE_QOREITERATORBASE_H
29 
30 #include <qore/AbstractPrivateData.h>
31 
32 DLLEXPORT extern QoreClass* QC_ABSTRACTITERATOR;
33 DLLEXPORT extern QoreClass* QC_ABSTRACTBIDIRECTIONALITERATOR;
34 DLLEXPORT extern QoreClass* QC_ABSTRACTQUANTIFIEDBIDIRECTIONALITERATOR;
35 DLLEXPORT extern QoreClass* QC_ABSTRACTQUANTIFIEDITERATOR;
36 
37 class QoreAbstractIteratorBase {
38 protected:
39  int tid;
40 
41 public:
43  DLLEXPORT QoreAbstractIteratorBase();
44 
46  DLLEXPORT virtual ~QoreAbstractIteratorBase();
47 
49  DLLEXPORT int check(ExceptionSink* xsink) const;
50 
52  DLLEXPORT virtual const char* getName() const = 0;
53 };
54 
56 class QoreIteratorBase : public AbstractPrivateData, public QoreAbstractIteratorBase {
57 protected:
59  DLLEXPORT virtual ~QoreIteratorBase();
60 
61 public:
63  DLLEXPORT QoreIteratorBase();
64 };
65 
66 #endif
the base class for all data to be used as private data of Qore objects
Definition: AbstractPrivateData.h:36
abstract base class for iterator private data
Definition: QoreIteratorBase.h:56
defines a Qore-language class
Definition: QoreClass.h:186
DLLEXPORT QoreIteratorBase()
creates the object and marks it as owned by the current thread
container for holding Qore-language exception information and also for registering a &quot;thread_exit&quot; ca...
Definition: ExceptionSink.h:35
virtual DLLEXPORT ~QoreIteratorBase()
destroys the object