jhowlin

class CounterController: ObservableObject {
    static let shared = CounterController()
    var timer:Timer?
    @Published var numTimes = 0
    init() {
        timer = Timer.scheduledTimer(withTimeInterval: 3, repeats: true) { [weak self] timer in
            self?.numTimes += 1
        }
    }
}

jhowlin

struct ChildSize: PreferenceKey {
    typealias Value = CGSize
    static var defaultValue: Value {
        return .zero
    }
    
    static func reduce(value: inout Value, nextValue: () -> Value) {
        value = nextValue()
    }
}

jhowlin

struct SwipeCell: View {
    
    @State var buttonsWidth: CGFloat = 0
    @State var cellContentOffset: CGFloat = 0
    @GestureState var dragState:DragGesture.Value? = nil
    
    var body: some View {
        GeometryReader { geometry in
            HStack {
                Rectangle().frame(height:120).foregroundColor(.purple).cornerRadius(7)

jhowlin

import Foundation
import SwiftUI

struct ContentView: View {
    var body: some View {
        VStack {
            Text("Regular")
            Text("*Italics*")
            Text("**Bold**")
            Text("~Strikethrough~")

jhowlin

import Foundation

protocol StoreKey {
    associatedtype Value
    static func defaultValue() -> Value
}

struct MyKey: StoreKey {
    typealias Value = Int
    static func defaultValue() -> Int {