ForEach | Handling Data Sets in SwiftUI

In this video, we dive deep into SwiftUI’s ForEach view and explore how it helps us efficiently render dynamic data. You’ll learn how to: • Use ForEach with ranges, arrays, and custom data types • Understand why unique identifiers (ID) are crucial • Use Hashable vs Identifiable for custom data • Bind ForEach elements to state variables for two-way updates • Avoid common pitfalls that can cause broken UI, animations, or unexpected behavior By the end of this lesson, you’ll know how to safely and effectively use ForEach in SwiftUI to create dynamic, interactive lists. Say Hi on Social Media: LinkedIn: https://www.linkedin.com/in/emacco/​​ Instagram: https://instagram.com/its_macco?utm_medium=copy_link Twitter: https://twitter.com/Its_Macco Timestamps 00:00 – Introduction 00:49 – The Problem 01:42 – ForEach Explained 02:23 – List of Numbers 04:16 – List of String 07:41 – List of Custom Object 09:23 – Hashable Explained 13:05 – Identifiable Explained 16:16 – Binding to List 21:23 – Warning 23:50 – Recap