In addition to all the integrated packages—such as GDI classes, application support, layout management, and MVC—SFL also offers a set of highly independent, small utility classes. These classes are shared by several packages.

Of interest among this group, because they can be used in multiple situations independently of the rest of SFL, are:

• Enhanced string

• API Structure wrappers: CRect, CPoint, CSize

• MFC compatible string and collections