stl_func.h
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STL
开发平台:
Visual 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) 1996-1998
- * 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_FUNCTION_H
- #define __SGI_STL_INTERNAL_FUNCTION_H
- __STL_BEGIN_NAMESPACE
- template <class _Arg, class _Result>
- struct unary_function {
- typedef _Arg argument_type;
- typedef _Result result_type;
- };
- template <class _Arg1, class _Arg2, class _Result>
- struct binary_function {
- typedef _Arg1 first_argument_type;
- typedef _Arg2 second_argument_type;
- typedef _Result result_type;
- };
- template <class _Tp>
- struct plus : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x + __y; }
- };
- template <class _Tp>
- struct minus : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x - __y; }
- };
- template <class _Tp>
- struct multiplies : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; }
- };
- template <class _Tp>
- struct divides : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x / __y; }
- };
- // identity_element (not part of the C++ standard).
- template <class _Tp> inline _Tp identity_element(plus<_Tp>) {
- return _Tp(0);
- }
- template <class _Tp> inline _Tp identity_element(multiplies<_Tp>) {
- return _Tp(1);
- }
- template <class _Tp>
- struct modulus : public binary_function<_Tp,_Tp,_Tp>
- {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x % __y; }
- };
- template <class _Tp>
- struct negate : public unary_function<_Tp,_Tp>
- {
- _Tp operator()(const _Tp& __x) const { return -__x; }
- };
- template <class _Tp>
- struct equal_to : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x == __y; }
- };
- template <class _Tp>
- struct not_equal_to : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x != __y; }
- };
- template <class _Tp>
- struct greater : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x > __y; }
- };
- template <class _Tp>
- struct less : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; }
- };
- template <class _Tp>
- struct greater_equal : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x >= __y; }
- };
- template <class _Tp>
- struct less_equal : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x <= __y; }
- };
- template <class _Tp>
- struct logical_and : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x && __y; }
- };
- template <class _Tp>
- struct logical_or : public binary_function<_Tp,_Tp,bool>
- {
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x || __y; }
- };
- template <class _Tp>
- struct logical_not : public unary_function<_Tp,bool>
- {
- bool operator()(const _Tp& __x) const { return !__x; }
- };
- template <class _Predicate>
- class unary_negate
- : public unary_function<typename _Predicate::argument_type, bool> {
- protected:
- _Predicate _M_pred;
- public:
- explicit unary_negate(const _Predicate& __x) : _M_pred(__x) {}
- bool operator()(const typename _Predicate::argument_type& __x) const {
- return !_M_pred(__x);
- }
- };
- template <class _Predicate>
- inline unary_negate<_Predicate>
- not1(const _Predicate& __pred)
- {
- return unary_negate<_Predicate>(__pred);
- }
- template <class _Predicate>
- class binary_negate
- : public binary_function<typename _Predicate::first_argument_type,
- typename _Predicate::second_argument_type,
- bool> {
- protected:
- _Predicate _M_pred;
- public:
- explicit binary_negate(const _Predicate& __x) : _M_pred(__x) {}
- bool operator()(const typename _Predicate::first_argument_type& __x,
- const typename _Predicate::second_argument_type& __y) const
- {
- return !_M_pred(__x, __y);
- }
- };
- template <class _Predicate>
- inline binary_negate<_Predicate>
- not2(const _Predicate& __pred)
- {
- return binary_negate<_Predicate>(__pred);
- }
- template <class _Operation>
- class binder1st
- : public unary_function<typename _Operation::second_argument_type,
- typename _Operation::result_type> {
- protected:
- _Operation op;
- typename _Operation::first_argument_type value;
- public:
- binder1st(const _Operation& __x,
- const typename _Operation::first_argument_type& __y)
- : op(__x), value(__y) {}
- typename _Operation::result_type
- operator()(const typename _Operation::second_argument_type& __x) const {
- return op(value, __x);
- }
- };
- template <class _Operation, class _Tp>
- inline binder1st<_Operation>
- bind1st(const _Operation& __fn, const _Tp& __x)
- {
- typedef typename _Operation::first_argument_type _Arg1_type;
- return binder1st<_Operation>(__fn, _Arg1_type(__x));
- }
- template <class _Operation>
- class binder2nd
- : public unary_function<typename _Operation::first_argument_type,
- typename _Operation::result_type> {
- protected:
- _Operation op;
- typename _Operation::second_argument_type value;
- public:
- binder2nd(const _Operation& __x,
- const typename _Operation::second_argument_type& __y)
- : op(__x), value(__y) {}
- typename _Operation::result_type
- operator()(const typename _Operation::first_argument_type& __x) const {
- return op(__x, value);
- }
- };
- template <class _Operation, class _Tp>
- inline binder2nd<_Operation>
- bind2nd(const _Operation& __fn, const _Tp& __x)
- {
- typedef typename _Operation::second_argument_type _Arg2_type;
- return binder2nd<_Operation>(__fn, _Arg2_type(__x));
- }
- // unary_compose and binary_compose (extensions, not part of the standard).
- template <class _Operation1, class _Operation2>
- class unary_compose
- : public unary_function<typename _Operation2::argument_type,
- typename _Operation1::result_type>
- {
- protected:
- _Operation1 _M_fn1;
- _Operation2 _M_fn2;
- public:
- unary_compose(const _Operation1& __x, const _Operation2& __y)
- : _M_fn1(__x), _M_fn2(__y) {}
- typename _Operation1::result_type
- operator()(const typename _Operation2::argument_type& __x) const {
- return _M_fn1(_M_fn2(__x));
- }
- };
- template <class _Operation1, class _Operation2>
- inline unary_compose<_Operation1,_Operation2>
- compose1(const _Operation1& __fn1, const _Operation2& __fn2)
- {
- return unary_compose<_Operation1,_Operation2>(__fn1, __fn2);
- }
- template <class _Operation1, class _Operation2, class _Operation3>
- class binary_compose
- : public unary_function<typename _Operation2::argument_type,
- typename _Operation1::result_type> {
- protected:
- _Operation1 _M_fn1;
- _Operation2 _M_fn2;
- _Operation3 _M_fn3;
- public:
- binary_compose(const _Operation1& __x, const _Operation2& __y,
- const _Operation3& __z)
- : _M_fn1(__x), _M_fn2(__y), _M_fn3(__z) { }
- typename _Operation1::result_type
- operator()(const typename _Operation2::argument_type& __x) const {
- return _M_fn1(_M_fn2(__x), _M_fn3(__x));
- }
- };
- template <class _Operation1, class _Operation2, class _Operation3>
- inline binary_compose<_Operation1, _Operation2, _Operation3>
- compose2(const _Operation1& __fn1, const _Operation2& __fn2,
- const _Operation3& __fn3)
- {
- return binary_compose<_Operation1,_Operation2,_Operation3>
- (__fn1, __fn2, __fn3);
- }
- template <class _Arg, class _Result>
- class pointer_to_unary_function : public unary_function<_Arg, _Result> {
- protected:
- _Result (*_M_ptr)(_Arg);
- public:
- pointer_to_unary_function() {}
- explicit pointer_to_unary_function(_Result (*__x)(_Arg)) : _M_ptr(__x) {}
- _Result operator()(_Arg __x) const { return _M_ptr(__x); }
- };
- template <class _Arg, class _Result>
- inline pointer_to_unary_function<_Arg, _Result> ptr_fun(_Result (*__x)(_Arg))
- {
- return pointer_to_unary_function<_Arg, _Result>(__x);
- }
- template <class _Arg1, class _Arg2, class _Result>
- class pointer_to_binary_function :
- public binary_function<_Arg1,_Arg2,_Result> {
- protected:
- _Result (*_M_ptr)(_Arg1, _Arg2);
- public:
- pointer_to_binary_function() {}
- explicit pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2))
- : _M_ptr(__x) {}
- _Result operator()(_Arg1 __x, _Arg2 __y) const {
- return _M_ptr(__x, __y);
- }
- };
- template <class _Arg1, class _Arg2, class _Result>
- inline pointer_to_binary_function<_Arg1,_Arg2,_Result>
- ptr_fun(_Result (*__x)(_Arg1, _Arg2)) {
- return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__x);
- }
- // identity is an extensions: it is not part of the standard.
- template <class _Tp>
- struct _Identity : public unary_function<_Tp,_Tp> {
- const _Tp& operator()(const _Tp& __x) const { return __x; }
- };
- template <class _Tp> struct identity : public _Identity<_Tp> {};
- // select1st and select2nd are extensions: they are not part of the standard.
- template <class _Pair>
- struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> {
- const typename _Pair::first_type& operator()(const _Pair& __x) const {
- return __x.first;
- }
- };
- template <class _Pair>
- struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type>
- {
- const typename _Pair::second_type& operator()(const _Pair& __x) const {
- return __x.second;
- }
- };
- template <class _Pair> struct select1st : public _Select1st<_Pair> {};
- template <class _Pair> struct select2nd : public _Select2nd<_Pair> {};
- // project1st and project2nd are extensions: they are not part of the standard
- template <class _Arg1, class _Arg2>
- struct _Project1st : public binary_function<_Arg1, _Arg2, _Arg1> {
- _Arg1 operator()(const _Arg1& __x, const _Arg2&) const { return __x; }
- };
- template <class _Arg1, class _Arg2>
- struct _Project2nd : public binary_function<_Arg1, _Arg2, _Arg2> {
- _Arg2 operator()(const _Arg1&, const _Arg2& __y) const { return __y; }
- };
- template <class _Arg1, class _Arg2>
- struct project1st : public _Project1st<_Arg1, _Arg2> {};
- template <class _Arg1, class _Arg2>
- struct project2nd : public _Project2nd<_Arg1, _Arg2> {};
- // constant_void_fun, constant_unary_fun, and constant_binary_fun are
- // extensions: they are not part of the standard. (The same, of course,
- // is true of the helper functions constant0, constant1, and constant2.)
- template <class _Result>
- struct _Constant_void_fun {
- typedef _Result result_type;
- result_type _M_val;
- _Constant_void_fun(const result_type& __v) : _M_val(__v) {}
- const result_type& operator()() const { return _M_val; }
- };
- template <class _Result, class _Argument>
- struct _Constant_unary_fun {
- typedef _Argument argument_type;
- typedef _Result result_type;
- result_type _M_val;
- _Constant_unary_fun(const result_type& __v) : _M_val(__v) {}
- const result_type& operator()(const _Argument&) const { return _M_val; }
- };
- template <class _Result, class _Arg1, class _Arg2>
- struct _Constant_binary_fun {
- typedef _Arg1 first_argument_type;
- typedef _Arg2 second_argument_type;
- typedef _Result result_type;
- _Result _M_val;
- _Constant_binary_fun(const _Result& __v) : _M_val(__v) {}
- const result_type& operator()(const _Arg1&, const _Arg2&) const {
- return _M_val;
- }
- };
- template <class _Result>
- struct constant_void_fun : public _Constant_void_fun<_Result> {
- constant_void_fun(const _Result& __v) : _Constant_void_fun<_Result>(__v) {}
- };
- template <class _Result,
- class _Argument __STL_DEPENDENT_DEFAULT_TMPL(_Result)>
- struct constant_unary_fun : public _Constant_unary_fun<_Result, _Argument>
- {
- constant_unary_fun(const _Result& __v)
- : _Constant_unary_fun<_Result, _Argument>(__v) {}
- };
- template <class _Result,
- class _Arg1 __STL_DEPENDENT_DEFAULT_TMPL(_Result),
- class _Arg2 __STL_DEPENDENT_DEFAULT_TMPL(_Arg1)>
- struct constant_binary_fun
- : public _Constant_binary_fun<_Result, _Arg1, _Arg2>
- {
- constant_binary_fun(const _Result& __v)
- : _Constant_binary_fun<_Result, _Arg1, _Arg2>(__v) {}
- };
- template <class _Result>
- inline constant_void_fun<_Result> constant0(const _Result& __val)
- {
- return constant_void_fun<_Result>(__val);
- }
- template <class _Result>
- inline constant_unary_fun<_Result,_Result> constant1(const _Result& __val)
- {
- return constant_unary_fun<_Result,_Result>(__val);
- }
- template <class _Result>
- inline constant_binary_fun<_Result,_Result,_Result>
- constant2(const _Result& __val)
- {
- return constant_binary_fun<_Result,_Result,_Result>(__val);
- }
- // subtractive_rng is an extension: it is not part of the standard.
- // Note: this code assumes that int is 32 bits.
- class subtractive_rng : public unary_function<unsigned int, unsigned int> {
- private:
- unsigned int _M_table[55];
- size_t _M_index1;
- size_t _M_index2;
- public:
- unsigned int operator()(unsigned int __limit) {
- _M_index1 = (_M_index1 + 1) % 55;
- _M_index2 = (_M_index2 + 1) % 55;
- _M_table[_M_index1] = _M_table[_M_index1] - _M_table[_M_index2];
- return _M_table[_M_index1] % __limit;
- }
- void _M_initialize(unsigned int __seed)
- {
- unsigned int __k = 1;
- _M_table[54] = __seed;
- size_t __i;
- for (__i = 0; __i < 54; __i++) {
- size_t __ii = (21 * (__i + 1) % 55) - 1;
- _M_table[__ii] = __k;
- __k = __seed - __k;
- __seed = _M_table[__ii];
- }
- for (int __loop = 0; __loop < 4; __loop++) {
- for (__i = 0; __i < 55; __i++)
- _M_table[__i] = _M_table[__i] - _M_table[(1 + __i + 30) % 55];
- }
- _M_index1 = 0;
- _M_index2 = 31;
- }
- subtractive_rng(unsigned int __seed) { _M_initialize(__seed); }
- subtractive_rng() { _M_initialize(161803398u); }
- };
- // Adaptor function objects: pointers to member functions.
- // There are a total of 16 = 2^4 function objects in this family.
- // (1) Member functions taking no arguments vs member functions taking
- // one argument.
- // (2) Call through pointer vs call through reference.
- // (3) Member function with void return type vs member function with
- // non-void return type.
- // (4) Const vs non-const member function.
- // Note that choice (3) is nothing more than a workaround: according
- // to the draft, compilers should handle void and non-void the same way.
- // This feature is not yet widely implemented, though. You can only use
- // member functions returning void if your compiler supports partial
- // specialization.
- // All of this complexity is in the function objects themselves. You can
- // ignore it by using the helper function mem_fun and mem_fun_ref,
- // which create whichever type of adaptor is appropriate.
- // (mem_fun1 and mem_fun1_ref are no longer part of the C++ standard,
- // but they are provided for backward compatibility.)
- template <class _Ret, class _Tp>
- class mem_fun_t : public unary_function<_Tp*,_Ret> {
- public:
- explicit mem_fun_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) {}
- _Ret operator()(_Tp* __p) const { return (__p->*_M_f)(); }
- private:
- _Ret (_Tp::*_M_f)();
- };
- template <class _Ret, class _Tp>
- class const_mem_fun_t : public unary_function<const _Tp*,_Ret> {
- public:
- explicit const_mem_fun_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {}
- _Ret operator()(const _Tp* __p) const { return (__p->*_M_f)(); }
- private:
- _Ret (_Tp::*_M_f)() const;
- };
- template <class _Ret, class _Tp>
- class mem_fun_ref_t : public unary_function<_Tp,_Ret> {
- public:
- explicit mem_fun_ref_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) {}
- _Ret operator()(_Tp& __r) const { return (__r.*_M_f)(); }
- private:
- _Ret (_Tp::*_M_f)();
- };
- template <class _Ret, class _Tp>
- class const_mem_fun_ref_t : public unary_function<_Tp,_Ret> {
- public:
- explicit const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {}
- _Ret operator()(const _Tp& __r) const { return (__r.*_M_f)(); }
- private:
- _Ret (_Tp::*_M_f)() const;
- };
- template <class _Ret, class _Tp, class _Arg>
- class mem_fun1_t : public binary_function<_Tp*,_Arg,_Ret> {
- public:
- explicit mem_fun1_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- _Ret operator()(_Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); }
- private:
- _Ret (_Tp::*_M_f)(_Arg);
- };
- template <class _Ret, class _Tp, class _Arg>
- class const_mem_fun1_t : public binary_function<const _Tp*,_Arg,_Ret> {
- public:
- explicit const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- _Ret operator()(const _Tp* __p, _Arg __x) const
- { return (__p->*_M_f)(__x); }
- private:
- _Ret (_Tp::*_M_f)(_Arg) const;
- };
- template <class _Ret, class _Tp, class _Arg>
- class mem_fun1_ref_t : public binary_function<_Tp,_Arg,_Ret> {
- public:
- explicit mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- _Ret operator()(_Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); }
- private:
- _Ret (_Tp::*_M_f)(_Arg);
- };
- template <class _Ret, class _Tp, class _Arg>
- class const_mem_fun1_ref_t : public binary_function<_Tp,_Arg,_Ret> {
- public:
- explicit const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- _Ret operator()(const _Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); }
- private:
- _Ret (_Tp::*_M_f)(_Arg) const;
- };
- #ifdef __STL_CLASS_PARTIAL_SPECIALIZATION
- template <class _Tp>
- class mem_fun_t<void, _Tp> : public unary_function<_Tp*,void> {
- public:
- explicit mem_fun_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
- void operator()(_Tp* __p) const { (__p->*_M_f)(); }
- private:
- void (_Tp::*_M_f)();
- };
- template <class _Tp>
- class const_mem_fun_t<void, _Tp> : public unary_function<const _Tp*,void> {
- public:
- explicit const_mem_fun_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
- void operator()(const _Tp* __p) const { (__p->*_M_f)(); }
- private:
- void (_Tp::*_M_f)() const;
- };
- template <class _Tp>
- class mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
- public:
- explicit mem_fun_ref_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
- void operator()(_Tp& __r) const { (__r.*_M_f)(); }
- private:
- void (_Tp::*_M_f)();
- };
- template <class _Tp>
- class const_mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
- public:
- explicit const_mem_fun_ref_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
- void operator()(const _Tp& __r) const { (__r.*_M_f)(); }
- private:
- void (_Tp::*_M_f)() const;
- };
- template <class _Tp, class _Arg>
- class mem_fun1_t<void, _Tp, _Arg> : public binary_function<_Tp*,_Arg,void> {
- public:
- explicit mem_fun1_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- void operator()(_Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
- private:
- void (_Tp::*_M_f)(_Arg);
- };
- template <class _Tp, class _Arg>
- class const_mem_fun1_t<void, _Tp, _Arg>
- : public binary_function<const _Tp*,_Arg,void> {
- public:
- explicit const_mem_fun1_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- void operator()(const _Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
- private:
- void (_Tp::*_M_f)(_Arg) const;
- };
- template <class _Tp, class _Arg>
- class mem_fun1_ref_t<void, _Tp, _Arg>
- : public binary_function<_Tp,_Arg,void> {
- public:
- explicit mem_fun1_ref_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- void operator()(_Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
- private:
- void (_Tp::*_M_f)(_Arg);
- };
- template <class _Tp, class _Arg>
- class const_mem_fun1_ref_t<void, _Tp, _Arg>
- : public binary_function<_Tp,_Arg,void> {
- public:
- explicit const_mem_fun1_ref_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- void operator()(const _Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
- private:
- void (_Tp::*_M_f)(_Arg) const;
- };
- #endif /* __STL_CLASS_PARTIAL_SPECIALIZATION */
- // Mem_fun adaptor helper functions. There are only two:
- // mem_fun and mem_fun_ref. (mem_fun1 and mem_fun1_ref
- // are provided for backward compatibility, but they are no longer
- // part of the C++ standard.)
- template <class _Ret, class _Tp>
- inline mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)())
- { return mem_fun_t<_Ret,_Tp>(__f); }
- template <class _Ret, class _Tp>
- inline const_mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)() const)
- { return const_mem_fun_t<_Ret,_Tp>(__f); }
- template <class _Ret, class _Tp>
- inline mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)())
- { return mem_fun_ref_t<_Ret,_Tp>(__f); }
- template <class _Ret, class _Tp>
- inline const_mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)() const)
- { return const_mem_fun_ref_t<_Ret,_Tp>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline const_mem_fun1_t<_Ret,_Tp,_Arg> mem_fun(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline mem_fun1_ref_t<_Ret,_Tp,_Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline const_mem_fun1_ref_t<_Ret,_Tp,_Arg>
- mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline const_mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline mem_fun1_ref_t<_Ret,_Tp,_Arg> mem_fun1_ref(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
- template <class _Ret, class _Tp, class _Arg>
- inline const_mem_fun1_ref_t<_Ret,_Tp,_Arg>
- mem_fun1_ref(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
- __STL_END_NAMESPACE
- #endif /* __SGI_STL_INTERNAL_FUNCTION_H */
- // Local Variables:
- // mode:C++
- // End: