Menaim Academy - Swift Course - Data types -> Float, Double, Bool & Charcater

Menaim Academy - Swift Course - Video 2 Code.swift

import Foundation

//MARK: - Constants & Variables
let name = "Ahmed"

//name = "Mohamed" // Will give an error

var age = 25
age = 26

print(age)

// MARK: - Data Types

// 1- Int 2- Float 3- Double 4- String 5- Character 6- Bool

var newNumber: Int = 5
var newName: String = "Mohammed"
let spaceCheck: Bool = false

// Int -> Unsigned, Signed
// Int -> Unsigned -> 5, 6 ,19 without + or -
//UInt32 , UInt64, UInt8, UInt16
// Int -> signed -> -5, 6 ,-19
//Int32 , Int64, Int8, Int16

//  Numeric Literals
let descimalNumber = 17
let octalNumber = 0o21 // 17 in octal
let binaryNumber = 0b10001 // 17 in binary
let hexaNumber = 0x11 // 17 in hexaDecimal

// Float -> 32-bit

let floatNumber:Float = 15.92823799 // Max -> 5 numbers after the sign = .92823

// Double -> 64-bit

let doubleNumber = 15.9282392826638391827 // Max -> 14 numbers after the sign = .9282392823

// Bool -> True, False

var myBool = true
myBool = false

// Character

var myChar: Character = "A"
//var myChar: Character = "BA" // Character can contain only one character