Duplicate Constructs a duplicate object based on this file. Open Safely opens a file with an error-testing option. Close Closes a file and deletes the object. Detach CDetaches the CFile64 file the attached file handle. Flush Flushes any data yet to be written.
Position Seek Positions the current file pointer.
Positions the current file pointer at the beginning of the file. SeekToEnd Positions the current file pointer at the end of the file. GetLength Retrieves the length of the file. SetLength Changes the length of the file. Locking LockRange Locks a range of bytes in a file.