Menaim Academy - Swift Course - Operators Part II

Menaim Academy - Swift Course - Video 9 Code.swift

import Foundation

// MARK: - Comparison Operators < > == != >= <=

let number = 8

if number >= 5 { // if number = 5 or number > 5
    print(number)
}

else if number < 5 { // if number < 5
    print(number)
}

else if number == 8 {
    print(2 + number)
}

// MARK: - Ternary Conditional Operator

let answered = false

//if answered {
//    print("True")
//}
//else {
//    print("False")
//}

answered ? print("True") : print("False") // if answer == true -> print("True") else -> print("False")

// MARK: - Nil-Coalescing Operator ( Default Value ) -> ??

var name: String? // if name != nil -> print(name) else -> print("Menaim")
print(name ?? "Menaim")

// MARK: - Logical Operators -> && = And || = OR ! = NOT

let bread = "Bread"
let milk = "Milk"
let egg = "Egg"

if (bread == "Bread" && milk == "milk") { // Mandatory to have both cases true
    print("Items Found")
}

else if (bread == "bread" || milk == "milk") { // if any case is true it will work
    print("only one item Found")
}

else if (  (bread == "Bread" || milk == "milk") && (bread == "Bread" || egg == "egg")   ) {
    print("Items Bought")
}
if !answered {
    print("\(!answered)")
}

// MARK: - Ranges -> In Loops