SwiftBeta

class ClassA {
    weak var classB: ClassB?
    unowned let classC: ClassC
}

SwiftBeta

import SwiftUI

struct ContentView: View {
    @State private var showText = false

    var body: some View {
        VStack {
            if showText {
                Text("Hello, world!")
            }

SwiftBeta

enum CustomError: Error {
    case divisionByZero
}

func divide(_ a: Double, _ b: Double) throws -> Double {
    if b == 0 {
        throw CustomError.divisionByZero
    }
    return a / b
}

SwiftBeta

func performTask() {
    // Perform task
}

SwiftBeta

class Counter {
    var counter: Int
}

SwiftBeta

let array = [1, 2, 3]
let result = array.first { $0 > 1 }

SwiftBeta

func sum(_ a: Int, _ b: Int) -> Int {
    return a + b
}

print(sum(1, 2))

SwiftBeta

enum Number: Int {
    case one = 1
    case two = 2
    case three = 3
}

let number = Number(rawValue: 2)
print(number.rawValue + 1)

SwiftBeta

struct Greeting {
    var text: String
}

let greeting = Greeting(text: "Hello, World!")
print(greeting.text)

SwiftBeta

let result = (2 + 2) * 2