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EOLn

Check for end of line

Declaration

Source position: systemh.inc line 1435

  function EOLn(var t: Text) : Boolean;
  function EOLn : Boolean;

Description

EoLn 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 EoLn 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

Name Description
Assign Assign a name to a file
Eof Check for end of file
Reset Open file for reading
Rewrite Open file for writing

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.