int setmode( int nMode = filebuf::text );
nMode
An integer that must be one of the static filebuf constants, as follows:
| Value | Meaning |
| filebuf::text | Text mode (newline characters translated to and from carriage return–linefeed pairs). |
| filebuf::binary | Binary mode (no translation). |
This function sets the binary/text mode of the stream's filebuf object. It may be called only after the file is opened.
The previous mode; -1 if the parameter is invalid, the file is not open, or the mode cannnot be changed.
ios binary manipulator, ios text manipulator