数组类型指针

{使用一个元素的数组指针}
PMyRec = ^TMyRec;

TMyRec = record
F1: Char;
F2: Word;
end;

procedure TForm1.Button1Click(Sender: TObject);
type
PArr = ^TArr;
TArr = array [0 .. 0] of TMyRec;
var
buf: PArr;
i: Integer;
begin
GetMem(buf, SizeOf(TMyRec) * 3);
for i := 0 to 2 do
begin
buf[i].F1 := 'A';
ShowMessage(buf^[i].F1);
end;
FreeMem(buf);
end;