21 /** Saves data to a file and transparently compress the data using the given compression level.
22 * The generated files are in gzip format ("file.gz").
23 * This class requires compiling MRPT with wxWidgets. If wxWidgets is not available then the class is actually mapped to the standard CFileOutputStream
58bool open(const std::string &fileName, int compress_level = 1 );
59void close(); //!< Close the file
60bool fileOpenCorrectly(); //!< Returns true if the file was open without errors.
61bool is_open() { return fileOpenCorrectly(); } //!< Returns true if the file was open without errors.
62 uint64_t getPosition() MRPT_OVERRIDE; //!< Method for getting the current cursor position, where 0 is the first byte and TotalBytesCount-1 the last one.
63
64 /** This method is not implemented in this class */