std::basic_ofstream::is_open
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                    < cpp | io | basic ofstream
                    
                                                            
                    
| bool is_open(); | (until C++11) | |
| bool is_open() const; | (since C++11) | |
Checks if the file stream has an associated file.
Effectively calls rdbuf()->is_open().
| Contents | 
[edit] Parameters
(none)
[edit] Return value
true if the file stream has an associated file, false otherwise
[edit] Example
| This section is incomplete Reason: no example | 
[edit] See also
| opens a file and associates it with the stream (public member function) | |
| closes the associated file (public member function) |