Write More Robust Code: Sub-ranges in Object Pascal

Want to write better, bug-free Object Pascal code? Dive into defensive programming with sub-range types to make your code stronger and less prone to errors. We'll break down how to set up sub-ranges, explain why they're awesome, and give you real-world examples to improve your code.

References -
https://wiki.freepascal.org/subrange_types

https://youtu.be/jTnhu6NzNLw

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