Programming in Swift: Fundamentals

Oct 19 2021 · Swift 5.5, iOS 15, Xcode 13

Part 1: Core Concepts

03. Booleans & Comparison Operators

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Previous episode: 02. Swift Playgrounds & Comments Next episode: 04. Challenge: Booleans

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Notes: 03. Booleans & Comparison Operators

Update Notes: The student materials have been reviewed and are updated as of October 2021.

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So far in this course, you’ve learned about a few types of variables:

let yes: Bool = true

let no: Bool = false
let yes = true
let no = false
let passingGrade = 50
let studentGrade = 74
let studentPassed = studentGrade > passingGrade
let studentFailed = studentGrade < passingGrade
let studentGrade = 74
//let studentPassed = studentGrade > passingGrade
let studentPassed = studentGrade >= passingGrade
let chrisGrade = 49
let samGrade = 99
samGrade == chrisGrade
samGrade != chrisGrade
let catName = "Ozma"
let dogName = "Mango"
catName == dogName
catName > dogName