... 247–248accessing contents, 253 – 254 accessing values, 252 – 253 adding values to end, 256 – 257 closing, 257 creation, 249data, 249displaying contents on-screen, 253 – 254 elementary commands, 254 – 257 eof (end of ... marker, 250 eoln (end of line) marker, 250 imaginary pointer, 254 line marker, 256 opening, 251 – 252 organizing file throughmarkers, 249– 250 out stream, 251 – 252 reading from, 248, 250 – 252 separating ... uniqueinformation, 250 spaces between values, 256 in stream, 251 streams, 251 – 252 structure, 249values on separate lines, 256 writing, 251 writing values to, 254 – 256 this object, 2 45 top-down...