EOLn¶
Check for end of line.
Declaration¶
Source position: systemh.inc line 1523
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 |
|---|---|
| Eof | Check for end of file. |
| Assign | Assign a name to a 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.