std::basic_fstream::open
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< cpp | io | basic fstream
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void open( const char *filename, ios_base::openmode mode = ios_base::in|ios_base::out ); |
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void open( const std::string &filename, ios_base::openmode mode = ios_base::in|ios_base::out ); |
(since C++11) | |
Opens and associates file with the file stream. Calls clear() on success or setstate(failbit) on failure.
The first version effectively calls rdbuf()->open(filename, mode).
The second version effectively calls open(filename.c_str(), mode).
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[edit] Parameters
filename | - | the name of the file to be opened | ||||||||||||||||||||||||||||
mode | - | specifies stream open mode. It is bitmask type, the following constants are defined:
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[edit] Return value
(none)
[edit] Example
This section is incomplete Reason: no example |
[edit] See also
checks if the stream has an associated file (public member function) | |
closes the associated file (public member function) |