Procedure Close (Var F : Anyfiletype) ;
Close flushes the buffer of the file F and closes F. After a call to Close, data can no longer be read from or written to F.
To reopen a file closed with Close, it isn't necessary to assign the file again. A call to Reset or Rewrite is sufficient.
None.
Program Example9;
{ Program to demonstrate the Close function. }
Var F : text;
begin
Assign (f,'Test.txt');
ReWrite (F);
Writeln (F,'Some text written to Test.txt');
close (f); { Flushes contents of buffer to disk,
closes the file. Omitting this may
cause data NOT to be written to disk.}
end.