📄 mem_fn_template.hpp
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//
// bind/mem_fn_template.hpp
//
// Do not include this header directly
//
// Copyright (c) 2001 Peter Dimov and Multi Media Ltd.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/bind/mem_fn.html for documentation.
//
#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
# define BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
#endif
// mf0
template<class R, class T BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(mf0)
{
public:
typedef R result_type;
typedef T * argument_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) ())
F f_;
template<class U> R call(U & u, T const *) const
{
BOOST_MEM_FN_RETURN (u.*f_)();
}
template<class U> R call(U & u, void const *) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)();
}
public:
explicit BOOST_MEM_FN_NAME(mf0)(F f): f_(f) {}
R operator()(T * p) const
{
BOOST_MEM_FN_RETURN (p->*f_)();
}
template<class U> R operator()(U & u) const
{
BOOST_MEM_FN_RETURN call(u, &u);
}
#ifdef BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
template<class U> R operator()(U const & u) const
{
BOOST_MEM_FN_RETURN call(u, &u);
}
#endif
R operator()(T & t) const
{
BOOST_MEM_FN_RETURN (t.*f_)();
}
bool operator==(BOOST_MEM_FN_NAME(mf0) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(mf0) const & rhs) const
{
return f_ != rhs.f_;
}
};
// cmf0
template<class R, class T BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(cmf0)
{
public:
typedef R result_type;
typedef T const * argument_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) () const)
F f_;
template<class U> R call(U & u, T const *) const
{
BOOST_MEM_FN_RETURN (u.*f_)();
}
template<class U> R call(U & u, void const *) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)();
}
public:
explicit BOOST_MEM_FN_NAME(cmf0)(F f): f_(f) {}
template<class U> R operator()(U const & u) const
{
BOOST_MEM_FN_RETURN call(u, &u);
}
R operator()(T const & t) const
{
BOOST_MEM_FN_RETURN (t.*f_)();
}
bool operator==(BOOST_MEM_FN_NAME(cmf0) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(cmf0) const & rhs) const
{
return f_ != rhs.f_;
}
};
// mf1
template<class R, class T, class A1 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(mf1)
{
public:
typedef R result_type;
typedef T * first_argument_type;
typedef A1 second_argument_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1))
F f_;
template<class U, class B1> R call(U & u, T const *, B1 & b1) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1);
}
template<class U, class B1> R call(U & u, void const *, B1 & b1) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1);
}
public:
explicit BOOST_MEM_FN_NAME(mf1)(F f): f_(f) {}
R operator()(T * p, A1 a1) const
{
BOOST_MEM_FN_RETURN (p->*f_)(a1);
}
template<class U> R operator()(U & u, A1 a1) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1);
}
#ifdef BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
template<class U> R operator()(U const & u, A1 a1) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1);
}
#endif
R operator()(T & t, A1 a1) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1);
}
bool operator==(BOOST_MEM_FN_NAME(mf1) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(mf1) const & rhs) const
{
return f_ != rhs.f_;
}
};
// cmf1
template<class R, class T, class A1 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(cmf1)
{
public:
typedef R result_type;
typedef T const * first_argument_type;
typedef A1 second_argument_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1) const)
F f_;
template<class U, class B1> R call(U & u, T const *, B1 & b1) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1);
}
template<class U, class B1> R call(U & u, void const *, B1 & b1) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1);
}
public:
explicit BOOST_MEM_FN_NAME(cmf1)(F f): f_(f) {}
template<class U> R operator()(U const & u, A1 a1) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1);
}
R operator()(T const & t, A1 a1) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1);
}
bool operator==(BOOST_MEM_FN_NAME(cmf1) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(cmf1) const & rhs) const
{
return f_ != rhs.f_;
}
};
// mf2
template<class R, class T, class A1, class A2 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(mf2)
{
public:
typedef R result_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1, A2))
F f_;
template<class U, class B1, class B2> R call(U & u, T const *, B1 & b1, B2 & b2) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1, b2);
}
template<class U, class B1, class B2> R call(U & u, void const *, B1 & b1, B2 & b2) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1, b2);
}
public:
explicit BOOST_MEM_FN_NAME(mf2)(F f): f_(f) {}
R operator()(T * p, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN (p->*f_)(a1, a2);
}
template<class U> R operator()(U & u, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2);
}
#ifdef BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
template<class U> R operator()(U const & u, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2);
}
#endif
R operator()(T & t, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1, a2);
}
bool operator==(BOOST_MEM_FN_NAME(mf2) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(mf2) const & rhs) const
{
return f_ != rhs.f_;
}
};
// cmf2
template<class R, class T, class A1, class A2 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(cmf2)
{
public:
typedef R result_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1, A2) const)
F f_;
template<class U, class B1, class B2> R call(U & u, T const *, B1 & b1, B2 & b2) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1, b2);
}
template<class U, class B1, class B2> R call(U & u, void const *, B1 & b1, B2 & b2) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1, b2);
}
public:
explicit BOOST_MEM_FN_NAME(cmf2)(F f): f_(f) {}
template<class U> R operator()(U const & u, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2);
}
R operator()(T const & t, A1 a1, A2 a2) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1, a2);
}
bool operator==(BOOST_MEM_FN_NAME(cmf2) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(cmf2) const & rhs) const
{
return f_ != rhs.f_;
}
};
// mf3
template<class R, class T, class A1, class A2, class A3 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(mf3)
{
public:
typedef R result_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1, A2, A3))
F f_;
template<class U, class B1, class B2, class B3> R call(U & u, T const *, B1 & b1, B2 & b2, B3 & b3) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1, b2, b3);
}
template<class U, class B1, class B2, class B3> R call(U & u, void const *, B1 & b1, B2 & b2, B3 & b3) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1, b2, b3);
}
public:
explicit BOOST_MEM_FN_NAME(mf3)(F f): f_(f) {}
R operator()(T * p, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN (p->*f_)(a1, a2, a3);
}
template<class U> R operator()(U & u, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2, a3);
}
#ifdef BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
template<class U> R operator()(U const & u, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2, a3);
}
#endif
R operator()(T & t, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1, a2, a3);
}
bool operator==(BOOST_MEM_FN_NAME(mf3) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(mf3) const & rhs) const
{
return f_ != rhs.f_;
}
};
// cmf3
template<class R, class T, class A1, class A2, class A3 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(cmf3)
{
public:
typedef R result_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1, A2, A3) const)
F f_;
template<class U, class B1, class B2, class B3> R call(U & u, T const *, B1 & b1, B2 & b2, B3 & b3) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1, b2, b3);
}
template<class U, class B1, class B2, class B3> R call(U & u, void const *, B1 & b1, B2 & b2, B3 & b3) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1, b2, b3);
}
public:
explicit BOOST_MEM_FN_NAME(cmf3)(F f): f_(f) {}
template<class U> R operator()(U const & u, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2, a3);
}
R operator()(T const & t, A1 a1, A2 a2, A3 a3) const
{
BOOST_MEM_FN_RETURN (t.*f_)(a1, a2, a3);
}
bool operator==(BOOST_MEM_FN_NAME(cmf3) const & rhs) const
{
return f_ == rhs.f_;
}
bool operator!=(BOOST_MEM_FN_NAME(cmf3) const & rhs) const
{
return f_ != rhs.f_;
}
};
// mf4
template<class R, class T, class A1, class A2, class A3, class A4 BOOST_MEM_FN_CLASS_F> class BOOST_MEM_FN_NAME(mf4)
{
public:
typedef R result_type;
private:
BOOST_MEM_FN_TYPEDEF(R (BOOST_MEM_FN_CC T::*F) (A1, A2, A3, A4))
F f_;
template<class U, class B1, class B2, class B3, class B4> R call(U & u, T const *, B1 & b1, B2 & b2, B3 & b3, B4 & b4) const
{
BOOST_MEM_FN_RETURN (u.*f_)(b1, b2, b3, b4);
}
template<class U, class B1, class B2, class B3, class B4> R call(U & u, void const *, B1 & b1, B2 & b2, B3 & b3, B4 & b4) const
{
BOOST_MEM_FN_RETURN (get_pointer(u)->*f_)(b1, b2, b3, b4);
}
public:
explicit BOOST_MEM_FN_NAME(mf4)(F f): f_(f) {}
R operator()(T * p, A1 a1, A2 a2, A3 a3, A4 a4) const
{
BOOST_MEM_FN_RETURN (p->*f_)(a1, a2, a3, a4);
}
template<class U> R operator()(U & u, A1 a1, A2 a2, A3 a3, A4 a4) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2, a3, a4);
}
#ifdef BOOST_MEM_FN_ENABLE_CONST_OVERLOADS
template<class U> R operator()(U const & u, A1 a1, A2 a2, A3 a3, A4 a4) const
{
BOOST_MEM_FN_RETURN call(u, &u, a1, a2, a3, a4);
}
#endif
R operator()(T & t, A1 a1, A2 a2, A3 a3, A4 a4) const
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