Boost C++ Libraries: Ticket #8520: tuples set_delimiter and Unicode https://svn.boost.org/trac10/ticket/8520 <p> set_delimiter does not work with unicode characters, e.g.: </p> <p> boost::tuples::set_delimiter(L','); </p> <p> tuple_io.hpp(203): warning C4244: 'argument' : conversion from 'const wchar_t' to 'const char', possible loss of data </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/8520 Trac 1.4.3