ydb/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_if.h

//===----------------------------------------------------------------------===//
//
// 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___ALGORITHM_COPY_IF_H
#define _LIBCPP___ALGORITHM_COPY_IF_H

#include <__config>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

template <class _InputIterator, class _OutputIterator, class _Predicate>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator
copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred) {
  for (; __first != __last; ++__first) {
    if (__pred(*__first)) {
      *__result = *__first;
      ++__result;
    }
  }
  return __result;
}

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___ALGORITHM_COPY_IF_H