| /* |
| * |
| * Copyright (c) 1994 |
| * Hewlett-Packard Company |
| * |
| * Permission to use, copy, modify, distribute and sell this software |
| * and its documentation for any purpose is hereby granted without fee, |
| * provided that the above copyright notice appear in all copies and |
| * that both that copyright notice and this permission notice appear |
| * in supporting documentation. Hewlett-Packard Company makes no |
| * representations about the suitability of this software for any |
| * purpose. It is provided "as is" without express or implied warranty. |
| * |
| * |
| * Copyright (c) 1996,1997 |
| * Silicon Graphics Computer Systems, Inc. |
| * |
| * Permission to use, copy, modify, distribute and sell this software |
| * and its documentation for any purpose is hereby granted without fee, |
| * provided that the above copyright notice appear in all copies and |
| * that both that copyright notice and this permission notice appear |
| * in supporting documentation. Silicon Graphics makes no |
| * representations about the suitability of this software for any |
| * purpose. It is provided "as is" without express or implied warranty. |
| */ |
| |
| /* NOTE: This is an internal header file, included by other STL headers. |
| * You should not attempt to use it directly. |
| */ |
| |
| #ifndef __SGI_STL_INTERNAL_PAIR_H |
| #define __SGI_STL_INTERNAL_PAIR_H |
| |
| __STL_BEGIN_NAMESPACE |
| |
| template <class T1, class T2> |
| struct pair { |
| typedef T1 first_type; |
| typedef T2 second_type; |
| |
| T1 first; |
| T2 second; |
| pair() : first(T1()), second(T2()) {} |
| pair(const T1& a, const T2& b) : first(a), second(b) {} |
| |
| #ifdef __STL_MEMBER_TEMPLATES |
| template <class U1, class U2> |
| pair(const pair<U1, U2>& p) : first(p.first), second(p.second) {} |
| #endif |
| }; |
| |
| template <class T1, class T2> |
| inline bool operator==(const pair<T1, T2>& x, const pair<T1, T2>& y) { |
| return x.first == y.first && x.second == y.second; |
| } |
| |
| template <class T1, class T2> |
| inline bool operator<(const pair<T1, T2>& x, const pair<T1, T2>& y) { |
| return x.first < y.first || (!(y.first < x.first) && x.second < y.second); |
| } |
| |
| template <class T1, class T2> |
| inline pair<T1, T2> make_pair(const T1& x, const T2& y) { |
| return pair<T1, T2>(x, y); |
| } |
| |
| __STL_END_NAMESPACE |
| |
| #endif /* __SGI_STL_INTERNAL_PAIR_H */ |
| |
| // Local Variables: |
| // mode:C++ |
| // End: |
