/**
Delete all lines from the file, set current line number to 0.
*/
- void Clear() const;
+ void Clear();
/**
Closes the file and frees memory, @b "losing all changes".
Use Write() if you want to save them.
*/
- bool Close() const;
+ bool Close();
//@{
/**
Changes the value returned by GetCurrentLine() and used by GetFirstLine()
and GetNextLine().
*/
- void GoToLine(size_t n) const;
+ void GoToLine(size_t n);
/**
Guess the type of file (which is supposed to be opened).
/**
Delete line number @a n from the file.
*/
- void RemoveLine(size_t n) const;
+ void RemoveLine(size_t n);
/**
Change the file on disk.