Exporting Functions from Packages
Given that packages are simply enhanced DLLs, it seems that you should be able to export functions and procedures from packages just as you can from DLLs. Well, you can. In this section, we'll show you how to use packages in the same way.
Launching a Form from a Package Function
Listing 14.3 is a unit contained inside of a package.
Listing 14.3. Package Unit with Two Exported Functions
unit FunkFrm; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TFunkForm = class(TForm) Label1: TLabel; Button1: TButton; private { Private declarations } public { Public declarations } end; // Declare the package functions using the StdCall calling convention procedure ... |
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