std::experimental::ostream_joiner::operator++ -
std::experimental::ostream_joiner::operator++
ostream_joiner& operator++() noexcept; (library fundamentals
TS v2)
ostream_joiner& operator++( int ) noexcept; (library fundamentals TS
v2)
Does nothing. These operator overloads are provided to satisfy the
requirements of
LegacyOutputIterator. They make it possible for the expressions *iter++=value
and
*++iter=value to be used to output (insert) a value into the underlying
stream.