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Delphi Cookbook

You're reading from   Delphi Cookbook Recipes to master Delphi for IoT integrations, cross-platform, mobile and server-side development

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Product type Paperback
Published in Jul 2018
Publisher
ISBN-13 9781788621304
Length 668 pages
Edition 3rd Edition
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Authors (2):
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Daniele Teti Daniele Teti
Author Profile Icon Daniele Teti
Daniele Teti
Daniele Spinetti Daniele Spinetti
Author Profile Icon Daniele Spinetti
Daniele Spinetti
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Toc

Table of Contents (12) Chapters Close

Preface 1. Delphi Basics FREE CHAPTER 2. Becoming a Delphi Language Ninja 3. Knowing Your Friends – The Delphi RTL 4. Going Cross-Platform with FireMonkey 5. The Thousand Faces of Multithreading 6. Putting Delphi on the Server 7. Linux Development 8. Riding the Mobile Revolution with FireMonkey 9. Using specific platform features 10. Delphi and IoT 11. Other Books You May Enjoy

BOs validation using RTTI attributes

What does Business Object (BO) mean?

"A business object is an actor within the business layer of a layered object-oriented computer program that represents a part of a business or an item within it.... It represents business entities such as an invoice, a transaction or a person."
- Techopedia

If we fine-tune our applications, we are dealing with BOs—TCustomer, TOrder, and TInvoice are classic examples. In the end we always go to meet the same necessity: their validation; that is, to verify their validity through appropriate procedures. Regardless of whether you use an ORM, a data access framework such as FireDAC, or another, it is always a good idea to develop the BO layer to remain independent of them and respect separation of concerns (SoC).

In this recipe, we'll learn about RTTI Attributes, and we'll see how...

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