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- //===----------------------------------------------------------------------===//
- //
- // 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_TRANSFORM_H
- #define _LIBCPP___ALGORITHM_TRANSFORM_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 _UnaryOperation>
- inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator
- transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op) {
- for (; __first != __last; ++__first, (void)++__result)
- *__result = __op(*__first);
- return __result;
- }
- template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _BinaryOperation>
- inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator transform(
- _InputIterator1 __first1,
- _InputIterator1 __last1,
- _InputIterator2 __first2,
- _OutputIterator __result,
- _BinaryOperation __binary_op) {
- for (; __first1 != __last1; ++__first1, (void)++__first2, ++__result)
- *__result = __binary_op(*__first1, *__first2);
- return __result;
- }
- _LIBCPP_END_NAMESPACE_STD
- #endif // _LIBCPP___ALGORITHM_TRANSFORM_H
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