xref: /freebsd/contrib/llvm-project/libcxx/include/__algorithm/none_of.h (revision 681ce946f33e75c590e97c53076e86dff1fe8f4a)
1  // -*- C++ -*-
2  //===----------------------------------------------------------------------===//
3  //
4  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5  // See https://llvm.org/LICENSE.txt for license information.
6  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7  //
8  //===----------------------------------------------------------------------===//
9  
10  #ifndef _LIBCPP___ALGORITHM_NONE_OF_H
11  #define _LIBCPP___ALGORITHM_NONE_OF_H
12  
13  #include <__config>
14  
15  #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16  #pragma GCC system_header
17  #endif
18  
19  _LIBCPP_PUSH_MACROS
20  #include <__undef_macros>
21  
22  _LIBCPP_BEGIN_NAMESPACE_STD
23  
24  template <class _InputIterator, class _Predicate>
25  _LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 bool
26  none_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
27    for (; __first != __last; ++__first)
28      if (__pred(*__first))
29        return false;
30    return true;
31  }
32  
33  _LIBCPP_END_NAMESPACE_STD
34  
35  _LIBCPP_POP_MACROS
36  
37  #endif // _LIBCPP___ALGORITHM_NONE_OF_H
38