If you have an interface everything looks like a nail!

[DP News-Robot]

Of course: If you have a hammer, everything looks like a nail...

So the question is: What kind of implementation should I use?

Let's collect some possibilities.

• Interface
• Class
• Record
• Methods in a Unit

OK - this makes no sense... Let me try this again from another point of view. Can you guess where this will lead us again?


<div>You have a Form and you don't want to put your business co

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