Page 280 - Learn to Program - Basic-256

Chapter 18: Files – Storing Information For Later. Page 264

readline
readline()
readline(filenumber)

Return a string containing the contents of an open file up to the
end of the current line. If we are at the end of the file [
eof(filenumber) = true ] then this function will return the empty
string ("").

If filenumber is not specified then file number zero (0) will be
used.

size
size()
size(filenumber)

This function returns the length of an open file in bytes.

If filenumber is not specified then file number zero (0) will be
used.

close
close()
close filenumber
close(filenumber)

The close statement will complete any pending I/O to the file and
allow for another file to be opened with the same number.

If filenumber is not specified then file number zero (0) will be
used.

© 2019 James M. Reneau (CC BY-NC-SA 3.0 US)