virtual int_type uflow()
Behaves like the Template:rlpf, except that if Template:rlpf succeeds (does not return Traits::eof()), then advances the next pointer for the get area. In other words, consumes one of the characters obtained by Template:rlpf.
The value of the character that was read and consumed in case of success, or Traits::eof() in case of failure.
|This section is incomplete|
Reason: no example