EOLn

Check for end of line

Declaration

Source position: line 0

Description

Eof returns True if the file pointer has reached the end of a line, which is demarcated by a line-feed character (ASCII value 10), or if the end of the file is reached. In all other cases Eof returns False. If no file F is specified, standard input is assumed. It can only be used on files of type Text.

Errors

None.

See also

Example

Program Example19;

{ Program to demonstrate the Eoln function. }

begin
  { This program waits for keyboard input. }
  { It will print True when an empty line is put in,
    and false when you type a non-empty line.
    It will only stop when you press enter.}
  While not Eoln do
    Writeln (eoln);
end.