✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

New No-Code Track! 🚀start learning today!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • Android
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
    • Showing results for:
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values
    • Close
  • James Clopton
    James Clopton
    2,060 Points

    my autocomplete does not work like yours I am using swift 5 would that make a difference

    Posted on May 23, 2019 by James Clopton
    James Clopton
    2,060 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

  • alexander88
    alexander88
    10,824 Points

    Incorrect argument label in call (have 'length:width:', expected 'length:width:')

    Posted on Aug 27, 2018 by alexander88
    alexander88
    10,824 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

  • Adrian Lawrence
    Adrian Lawrence
    392 Points

    Stuck trying to get the carpetCost function to work. Continuously getting Binary operator error on all 3 cases of switch

    Posted on Feb 4, 2018 by Adrian Lawrence
    Adrian Lawrence
    392 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    2 Answers

  • Stephen Flynn
    Stephen Flynn
    713 Points

    I'm getting an error at this point.

    Posted on Sep 10, 2017 by Stephen Flynn
    Stephen Flynn
    713 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

  • Alex Abid
    PLUS
    Alex Abid
    Courses Plus Student 810 Points

    Default Values in Swift

    Posted on Jul 21, 2017 by Alex Abid
    Alex Abid
    Courses Plus Student 810 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

  • Jacob Asher
    Jacob Asher
    1,174 Points

    I'm having trouble following with the Default Values video I'm getting an error in Xcode

    Posted on Jun 8, 2017 by Jacob Asher
    Jacob Asher
    1,174 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

  • Paul Karim
    Paul Karim
    3,428 Points

    Wouldn't it be easier to simply call the area function as the area argument?

    Posted on Dec 24, 2016 by Paul Karim
    Paul Karim
    3,428 Points
    • iOS
    • Functions in Swift
    • Adding Power to Functions
    • Default Values

    1 Answer

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Affiliates
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2025 Treehouse Island, Inc.