| 0,0 → 1,63 |
|---|
| // -*- c++ -*- |
| /* |
| * Copyright 1999 Karl Nelson <kenelson@ece.ucdavis.edu> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the Free |
| * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #ifndef SIGCXX_TYPE_H |
| #define SIGCXX_TYPE_H |
| |
| #include <sigc++config.h> |
| |
| #ifdef SIGC_CXX_NAMESPACES |
| namespace SigC |
| { |
| #endif |
| |
| /* some classes for making parameter passing easier */ |
| |
| #ifdef SIGC_CXX_SPECIALIZE_REFERENCES |
| template <typename T> |
| struct Trait |
| { |
| typedef const T& ref; |
| typedef T type; |
| }; |
| |
| template <typename T> |
| struct Trait<T&> |
| { |
| typedef T& ref; |
| typedef T& type; |
| }; |
| #else |
| template <typename T> |
| struct Trait |
| { |
| typedef T ref; // VC++ does not support reference typedef |
| typedef T type; |
| }; |
| #endif |
| |
| template <> |
| struct Trait<void>:public Trait<int> |
| {}; |
| |
| |
| #ifdef SIGC_CXX_NAMESPACES |
| } |
| #endif |
| |
| #endif |