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_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 _InputIterator 26 find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) { 27 for (; __first != __last; ++__first) 28 if (__pred(*__first)) 29 break; 30 return __first; 31 } 32 33 _LIBCPP_END_NAMESPACE_STD 34 35 _LIBCPP_POP_MACROS 36 37 #endif // _LIBCPP___ALGORITHM_FIND_IF_H 38