std::basic_ostream<CharT,Traits>* tie() const;
Manages the tied stream. A tied stream is an output stream which is synchronized with the sequence controlled by the stream buffer (rdbuf()), that is, flush() is called on the tied stream before any input/output operation on *this.
str. Returns the tied stream before the operation. If there is no tied stream, NULL is returned.
|str||-||an output stream to set as the tied stream|
The tied stream, or NULL if there was no tied stream.
By default, the standard streams
clog are tied to
cout. Similarly, their wide counterparts
wclog are tied to
|This section is incomplete|
Reason: no example