学步园

Tfun = REFERENCE to function(c, y: integer): integer;

function Ta(x, y: integer; Tb: Tfun): integer;
begin
  result := Tb(x, y);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowMessage(inttostr(Ta(7, 8, function(c, y: integer): integer//引处不能有分号;
                                      begin
                                         result :=x + y;
                                      end)));
end;