1 | // -*- C++ -*- |
---|
2 | /*************************************************************************** |
---|
3 | * blitz/etbase.h Declaration of the ETBase<T> class |
---|
4 | * |
---|
5 | * $Id$ |
---|
6 | * |
---|
7 | * Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org> |
---|
8 | * |
---|
9 | * This file is a part of Blitz. |
---|
10 | * |
---|
11 | * Blitz is free software: you can redistribute it and/or modify |
---|
12 | * it under the terms of the GNU Lesser General Public License |
---|
13 | * as published by the Free Software Foundation, either version 3 |
---|
14 | * of the License, or (at your option) any later version. |
---|
15 | * |
---|
16 | * Blitz 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 |
---|
19 | * GNU 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 Blitz. If not, see <http://www.gnu.org/licenses/>. |
---|
23 | * |
---|
24 | * Suggestions: blitz-devel@lists.sourceforge.net |
---|
25 | * Bugs: blitz-support@lists.sourceforge.net |
---|
26 | * |
---|
27 | * For more information, please see the Blitz++ Home Page: |
---|
28 | * https://sourceforge.net/projects/blitz/ |
---|
29 | * |
---|
30 | ***************************************************************************/ |
---|
31 | |
---|
32 | #ifndef BZ_ETBASE_H |
---|
33 | #define BZ_ETBASE_H |
---|
34 | |
---|
35 | BZ_NAMESPACE(blitz) |
---|
36 | |
---|
37 | template<typename T> |
---|
38 | class ETBase { |
---|
39 | public: |
---|
40 | typedef T T_unwrapped; |
---|
41 | |
---|
42 | ETBase() |
---|
43 | { } |
---|
44 | |
---|
45 | ETBase(const ETBase<T>&) |
---|
46 | { } |
---|
47 | |
---|
48 | T& unwrap() { return static_cast<T&>(*this); } |
---|
49 | |
---|
50 | const T& unwrap() const { return static_cast<const T&>(*this); } |
---|
51 | |
---|
52 | ETBase<T>& wrap() { return static_cast<ETBase<T>&>(*this); } |
---|
53 | |
---|
54 | const ETBase<T>& wrap() const { return static_cast<const ETBase<T>&>(*this); } |
---|
55 | }; |
---|
56 | |
---|
57 | BZ_NAMESPACE_END |
---|
58 | |
---|
59 | #endif // BZ_ETBASE_H |
---|
60 | |
---|