Introduction to SwiftUI

Sep 20 2025 · Swift 6.2, iOS 26, Xcode 26

Lesson 02: Understanding Modifiers, State & Binding

State & Binding: Hands-On Demo

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Intro

@State private var selectedAge: Double = 100
Slider(value: $selectedAge, in: 0...255)
Text(selectedAge, format: .number.precision(.fractionLength(0)))
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