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_FIND_IF_H 11 #define _LIBCPP___ALGORITHM_FIND_IF_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_BEGIN_NAMESPACE_STD 20 21 template <class _InputIterator, class _Predicate> 22 _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _InputIterator 23 find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) { 24 for (; __first != __last; ++__first) 25 if (__pred(*__first)) 26 break; 27 return __first; 28 } 29 30 _LIBCPP_END_NAMESPACE_STD 31 32 #endif // _LIBCPP___ALGORITHM_FIND_IF_H 33