74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
|
/*
|
||
|
|
*
|
||
|
|
* 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:
|