Menaim Academy - Swift Course - Collection Types - Sets

Menaim Academy - Swift Course - Video 11 Code.swift

import Foundation

// MARK: - What is the Set !?

// Unarranged list , perform operations,

// MARK: - Create Set
var letters = Set<Character>()

var names: Set<String> = ["ahmed", "mohamed", "Fawzy", "Menaim"]
print(names)

var animals: Set = ["Dog", "Cat"]

// MARK: - Accessing and Modifying a Set

animals.insert("Horse")
print(animals)
print(animals.count)

if animals.isEmpty { // if animals.count == 0
    print("isEmpty")
}
else {
    print("Full")
}

names.remove("Fawzy")
print(names)

// MARK: - Set Operations

let oddDigits: Set = [1, 3, 5, 7, 9]
let evenDigits: Set = [0, 2, 4, 6, 8]

let allNumbers = evenDigits.union(oddDigits)
allNumbers.sorted()

evenDigits.intersection(oddDigits)