permutation_iterator(permutation_iterator< OtherElementIterator, OtherIndexIterator > const &r, typename enable_if_convertible< OtherElementIterator, ElementIterator >::type *=0, typename enable_if_convertible< OtherIndexIterator, IndexIterator >::type *=0) | boost::iterators::permutation_iterator< ElementIterator, IndexIterator > | inline |