Menaim Academy - Swift Course - Collection Types - Arrays

Menaim Academy - Swift Course - Video 10 Code.swift

import Foundation


// MARK: - What is the array !?
 // -> [] -> Arranged -> [1,2,3,4] var a = 1, var b = 2 var array = []

// MARK: - Create Array

//var stringsArray = [] // -> Will give us an error

var stringsArray: [String] = [] // -> Empty Array

var numbersArray = [1,2,3,4,5]

var newNumbersArray = Array(repeating: 0, count: 5) // Default Value

var array = Array(1...5) // Ranges

var number5Array = Array(arrayLiteral: 5)


// MARK: - Access & Modify Array

numbersArray.append(6) // Append
// Array -> 0 Index
//                    0 1 2 3 4
//var numbersArray = [1,2,3,4,5] -> [1,2,7,3,4,5,6]
numbersArray.insert(7, at: 2)

let firstItem = numbersArray[0]

numbersArray += [5] // = Append

numbersArray.removeLast()
print(numbersArray)

numbersArray.removeLast(2)
print(numbersArray)

numbersArray.remove(at: 2)
print(numbersArray)

// MARK: - Iterating over arrays => Loops