[tab:formatter.basic] (original) (raw)
f.format(u, fc)
FC​::​iterator
Formats u according to the specifiers stored in *this, writes the output to fc.out(), and returns an iterator past the end of the output range.
The output shall only depend onu,fc.locale(),fc.arg(n) for any value n of type size_t, and the range [pc.begin(), pc.end()) from the last call to f.parse(pc).