BOOST_CONVERTER_DEF
// In header: <boost/iterator/convert_iterator.hpp>
BOOST_CONVERTER_DEF(converter_name, convert_name)Defines helper functions for usage of a  Converter. Helper functions provide a pseudo-variadic interface where they forward all the extra arguments to the constructor of the  Converter. 
converter_name Name of the type modelling the  Converter. 
convert_name Name to use for the helper functions.