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Pascal/Delphi Source File  |  2001-02-09  |  208 b   |  11 lines
  1. program AddrDemo;
  2. var
  3.   Foo: ^Integer;
  4.   Bar: Integer;
  5. begin
  6.   Foo := Addr (Bar);  { Let `Foo' point to `Bar'. }
  7.   Bar := 17;
  8.   Foo^ := 42;  { Change the value of `Bar' to 42 }
  9.   WriteLn (Bar)
  10. end.
  11.