Menaim Academy - Swift Course - Collection Types - Dictionaries

Menaim Academy - Swift Course - Video 12 Code.swift

import Foundation

// MARK: - What is the dictionary !?

// [Key -> Unique : Value] => Key is int , Value is String, Unsorted (Unarranged)

// MARK: - Creating a Dictionary

var dict: [Int : String] = [:]
var newDict = [12893483 : "Ahmed Menaim", 13713621: "Menaim"]
print(newDict)
// MARK: - Accessing and Modifying a Dictionary

newDict.count
newDict.isEmpty
dict.isEmpty // if dict is empty -> True, False

newDict[12893483] = "Ahmed Menaim Ezzat"

newDict[1238473922] = "New Baby"
print(newDict)

newDict.keys

newDict.values

newDict[1238473922] = nil
print(newDict)


// MARK: - Iterating Over a Dictionary => Loops