🤑 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

  • 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
  • Jericoe States
    Jericoe States
    3,262 Points

    Can I say bool "inBounds!(point.X <0 && point.Y > Height)" or does ! only work with || ?

    Posted March 10, 2020 3:17am by Jericoe States
    Jericoe States
    3,262 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Didrik Andersson
    Didrik Andersson
    7,337 Points

    Why don't we put <= on Width and Height?

    Posted August 22, 2019 2:14pm by Didrik Andersson
    Didrik Andersson
    7,337 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    2 Answers

  • Graham Atlee
    Graham Atlee
    3,907 Points

    Can someone help break down bool OnMap(Point point) method?

    Posted December 3, 2018 4:45am by Graham Atlee
    Graham Atlee
    3,907 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    2 Answers

  • izaan khalid
    izaan khalid
    549 Points

    Error: Unexpected symbol 'bool'.

    Posted July 15, 2018 6:01am by izaan khalid
    izaan khalid
    549 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Grigor Samvelian
    Grigor Samvelian
    2,852 Points

    conditional-or operator question

    Posted June 1, 2018 4:31pm by Grigor Samvelian
    Grigor Samvelian
    2,852 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Tojo Alex
    PLUS
    Tojo Alex
    Courses Plus Student 13,331 Points

    what did I do wrong for the next code challenge

    Posted April 20, 2018 7:08am by Tojo Alex
    Tojo Alex
    Courses Plus Student 13,331 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    3 Answers

  • Abubakar Gataev
    Abubakar Gataev
    2,226 Points

    Hello could you help me please

    Posted January 13, 2018 8:06pm by Abubakar Gataev
    Abubakar Gataev
    2,226 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    3 Answers

  • Daniel Diemer
    Daniel Diemer
    1,937 Points

    A little help understanding parameters used in other classes.

    Posted April 22, 2017 2:38pm by Daniel Diemer
    Daniel Diemer
    1,937 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    2 Answers

  • Jesse Wolf
    Jesse Wolf
    944 Points

    Why are you specifying Point point twice and why is 1 capital letters and one lower case letters?

    Posted January 23, 2017 3:16pm by Jesse Wolf
    Jesse Wolf
    944 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Andras Andras
    Andras Andras
    8,230 Points

    C# Class Method - Properties

    Posted December 16, 2016 2:43pm by Andras Andras
    Andras Andras
    8,230 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Beverly Lee
    Beverly Lee
    1,084 Points

    inBounds/outOfBounds: why if the Y = Height does it become outofBounds and not inBounds?

    Posted September 19, 2016 10:25pm by Beverly Lee
    Beverly Lee
    1,084 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    1 Answer

  • Trailhead Boise5
    Trailhead Boise5
    4,979 Points

    "Did you create a method named EatFly that returns a bool value?" error.

    Posted August 18, 2016 7:25pm by Trailhead Boise5
    Trailhead Boise5
    4,979 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    2 Answers

  • babasariffodeen
    babasariffodeen
    6,475 Points

    I feel like the public bool OnMap(Point point) part was not explained properly

    Posted July 12, 2016 6:13pm by babasariffodeen
    babasariffodeen
    6,475 Points
    • C#
    • C# Objects
    • Methods
    • Methods

    3 Answers

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.