This just in! 2 hours ago, Borland's Chief Scientist, Danny Thorpe, annouces that Diamondback will support the functionality other languages refer to as a “foreach” loop.
Analyzing the syntax Danny has given in his post, both the Win32 and .NET compiler will support enumerating the following:
Another great reason to attend Borcon 2004! Am I winning yet? ;o)
In 2017, with the release of Delphi 10.2 Tokyo, Embarcadero introduced a specialized implementation of the Observer pattern into the System.Classes unit. While it has been in the wild for 9 years, it remains a "hidden" architecture for many, primarily because it serves as the invisible engine behind LiveBindings. Other than live bindings, you can also use the Observer pattern as a way to update component settings to the Windows registry, an .ini file, or persist it elsewhere.
System.Classes