1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___CXX03___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
#define _LIBCPP___CXX03___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
#include <__cxx03/__config>
#include <__cxx03/__functional/binary_function.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Arg1, class _Arg2, class _Result>
class _LIBCPP_TEMPLATE_VIS pointer_to_binary_function : public __binary_function<_Arg1, _Arg2, _Result> {
_Result (*__f_)(_Arg1, _Arg2);
public:
_LIBCPP_HIDE_FROM_ABI explicit pointer_to_binary_function(_Result (*__f)(_Arg1, _Arg2)) : __f_(__f) {}
_LIBCPP_HIDE_FROM_ABI _Result operator()(_Arg1 __x, _Arg2 __y) const { return __f_(__x, __y); }
};
template <class _Arg1, class _Arg2, class _Result>
inline _LIBCPP_HIDE_FROM_ABI pointer_to_binary_function<_Arg1, _Arg2, _Result> ptr_fun(_Result (*__f)(_Arg1, _Arg2)) {
return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__f);
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___CXX03___FUNCTIONAL_POINTER_TO_BINARY_FUNCTION_H
|
