.. Copyright David Abrahams 2006. 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) :: template transform_iterator make_transform_iterator(Iterator it, UnaryFunction fun); :Returns: An instance of ``transform_iterator`` with ``m_f`` initialized to ``f`` and ``m_iterator`` initialized to ``x``. :: template transform_iterator make_transform_iterator(Iterator it); :Returns: An instance of ``transform_iterator`` with ``m_f`` default constructed and ``m_iterator`` initialized to ``x``.