/usr/include/boost/algorithm/cxx11/none_of.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | /*
Copyright (c) Marshall Clow 2008-2012.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
/// \file none_of.hpp
/// \brief Test ranges to see if no elements match a value or predicate.
/// \author Marshall Clow
#ifndef BOOST_ALGORITHM_NONE_OF_HPP
#define BOOST_ALGORITHM_NONE_OF_HPP
#include <algorithm> // for std::none_of, if available
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
namespace boost { namespace algorithm {
// Use the C++11 versions of the none_of if it is available
#if __cplusplus >= 201103L
using std::none_of; // Section 25.2.3
#else
/// \fn none_of ( InputIterator first, InputIterator last, Predicate p )
/// \return true if none of the elements in [first, last) satisfy the predicate 'p'
/// \note returns true on an empty range
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param p A predicate for testing the elements of the sequence
///
template<typename InputIterator, typename Predicate>
bool none_of ( InputIterator first, InputIterator last, Predicate p )
{
for ( ; first != last; ++first )
if ( p(*first))
return false;
return true;
}
#endif
/// \fn none_of ( const Range &r, Predicate p )
/// \return true if none of the elements in the range satisfy the predicate 'p'
/// \note returns true on an empty range
///
/// \param r The input range
/// \param p A predicate for testing the elements of the range
///
template<typename Range, typename Predicate>
bool none_of ( const Range &r, Predicate p )
{
return boost::algorithm::none_of (boost::begin (r), boost::end (r), p );
}
/// \fn none_of_equal ( InputIterator first, InputIterator last, const V &val )
/// \return true if none of the elements in [first, last) are equal to 'val'
/// \note returns true on an empty range
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param val A value to compare against
///
template<typename InputIterator, typename V>
bool none_of_equal ( InputIterator first, InputIterator last, const V &val )
{
for ( ; first != last; ++first )
if ( val == *first )
return false;
return true;
}
/// \fn none_of_equal ( const Range &r, const V &val )
/// \return true if none of the elements in the range are equal to 'val'
/// \note returns true on an empty range
///
/// \param r The input range
/// \param val A value to compare against
///
template<typename Range, typename V>
bool none_of_equal ( const Range &r, const V & val )
{
return boost::algorithm::none_of_equal (boost::begin (r), boost::end (r), val);
}
}} // namespace boost and algorithm
#endif // BOOST_ALGORITHM_NONE_OF_HPP
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