iterate-array

enumerated.swift

let names = ["Bob", "Alice", "Mallory"]

for (index, name) in names.enumerated() {
    print("Index \(index): \(name)")
}

for-in.swift

let fruits = ["Mango", "Orange", "Apple", "Pear"]

for fruit in fruits {
    print(fruit)
}

while-loop.swift

let cars = ["BMW", "Aldi", "Toyota", "Ford"]
var counter = 0

while counter < cars.count {
    print(cars[counter])
    counter += 1
}