Learn how to *validate numeric input* and *check number range* in VB.NET Windows Forms in this beginner-friendly tutorial.
In this video, you will learn:
✔ How to allow *only numbers* in a TextBox
✔ How to check if a number is *within a specific range* (example: 1 to 100)
✔ How to show error or success messages
This tutorial is perfect for beginners learning **VB.NET input validation**, **Windows Forms programming**, or anyone who wants to ensure correct user input in their applications.
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