std::basic_ios::tie
From cppreference.com
| std::basic_ostream<CharT,Traits>* tie() const; |
(1) | |
| std::basic_ostream<CharT,Traits>* tie( std::basic_ostream<CharT,Traits>* str ); |
(2) | |
Manages the tied stream. A tied stream is a 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.
1) Returns the current tied stream. If there is no tied stream, NULL is returned.
2) Sets the current tied stream to str. Returns the tied stream before the operation. If there is no tied stream, NULL is returned.
Contents |
[edit] Parameters
| str | - | an output stream to set as the tied stream |
[edit] Return value
The tied stream, or NULL if there was no tied stream.
[edit] Exceptions
(none)
[edit] Notes
By default, the standard streams cin, cerr and clog are tied to cout. Similarly, their wide counterparts wcin, wcerr and wclog are tied to wcout.
[edit] Example
| This section is incomplete Reason: no example |
