I've recently found out that the way phone numbers are dialed, they're complicated, if you take into account the way it is dialed in various countries.
So, I'm interested in finding out how phone numbers are dialed, by learning from my readers. if you happen to come across this blog posting, please post the answers to the following questions as a comment.
What is
Anonymize the last 3 or 4 digits with X when you reply with your answer.
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