Treehouse | Community | Inheritance and Initializers

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

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

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

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

PLUS

Jayven Nhan
Courses Plus Student 1,956 Points
Why width:width and height:height? What is the idea behind this?

Posted March 1, 2015 3:02pm by Jayven Nhan

Jayven Nhan
Courses Plus Student 1,956 Points
1 Answer
PLUS

Jayven Nhan
Courses Plus Student 1,956 Points
why is there an underscore? what is it for exactly and where else do we see it in code?

Posted March 1, 2015 2:44pm by Jayven Nhan

Jayven Nhan
Courses Plus Student 1,956 Points
1 Answer
ethanedwards
3,830 Points
typo in what is inheritance

Posted February 28, 2015 7:44pm by ethanedwards

ethanedwards
3,830 Points
1 Answer
Steve Pham
1,488 Points
Our RoundButton class should have its own implementation of the incrementBy method. Override the incrementBy method in t

Posted February 21, 2015 2:44am by Steve Pham

Steve Pham
1,488 Points
1 Answer
Gustavs Gutmanis
2,022 Points
The last question asks if the subclass inherits all props & methods of its superclass. It doesn't inherit private ones.

Posted February 8, 2015 8:51pm by Gustavs Gutmanis

Gustavs Gutmanis
2,022 Points
2 Answers
tytyty
4,974 Points
Optional parameter underscore? An underscore means that this parameter does not have an external parameter.

Posted February 8, 2015 1:00am by tytyty

tytyty
4,974 Points
2 Answers
Kevin Mai
8,049 Points
How to create an instance of a class?

Posted February 4, 2015 12:53am by Kevin Mai

Kevin Mai
8,049 Points
1 Answer
Carlos Lagares
4,332 Points
what is wrong with this implementation overriding the subclass method?

Posted January 31, 2015 10:30am by Carlos Lagares

Carlos Lagares
4,332 Points
1 Answer
Michael McKinley
1,476 Points
Really don't know what's wrong with this designated initializer/how to make it work? Can someone guide me?

Posted January 30, 2015 4:26pm by Michael McKinley

Michael McKinley
1,476 Points
1 Answer
hend elsisi
621 Points
what the benefit of convenience initializer if do same job with initialize the class members with default values

Posted January 29, 2015 8:06pm by hend elsisi

hend elsisi
621 Points
2 Answers
yi yuan
2,436 Points
where am I wrong at the course of "init in subclass"

Posted January 25, 2015 8:33pm by yi yuan

yi yuan
2,436 Points
1 Answer
Michael McKinley
1,476 Points
I'll be extremely upset if this code isn't right!

Posted January 24, 2015 11:09pm by Michael McKinley

Michael McKinley
1,476 Points
1 Answer
Abdulaziz Al-Zahrani
3,469 Points
I have a strange error " Use of property ' price ' in base object before super.init ... How to solve it ?

Posted January 24, 2015 1:36pm by Abdulaziz Al-Zahrani

Abdulaziz Al-Zahrani
3,469 Points
0 Answers
Rahul Wadhavkar
1,080 Points
Help on Question " Our Roundbutton class should have its own implementation of incrementBy......"

Posted January 23, 2015 7:58pm by Rahul Wadhavkar

Rahul Wadhavkar
1,080 Points
1 Answer
Joseph Kandi
2,640 Points
How do you override a method and provide a default to the overridden method?

Posted January 22, 2015 9:13am by Joseph Kandi

Joseph Kandi
2,640 Points
1 Answer
Emmet Lowry
10,196 Points
Hi i'm stuck on the last challenge of inheritance. It asks me to Create an instance of the class RoundButton and ...

Posted January 18, 2015 5:14pm by Emmet Lowry

Emmet Lowry
10,196 Points
7 Answers
ronald greti
800 Points
This video is incomplete in that parts of the audio is missing so you do not hear what the instructor is saying.

Posted January 16, 2015 11:51pm by ronald greti

ronald greti
800 Points
2 Answers
PLUS

Luis Casillas
Courses Plus Student 1,671 Points
What type of instance are they asking?

Posted January 15, 2015 3:31am by Luis Casillas

Luis Casillas
Courses Plus Student 1,671 Points
1 Answer
Michael Doyle
2,418 Points
I cannot see what is wrong with what I have here.

Posted January 14, 2015 9:58pm by Michael Doyle

Michael Doyle
2,418 Points
1 Answer
Luke Telford
2,931 Points
need some help with this please

Posted January 14, 2015 4:08pm by Luke Telford

Luke Telford
2,931 Points
1 Answer
Mohamed Behary
5,190 Points
I need your help

Posted January 14, 2015 8:52am by Mohamed Behary

Mohamed Behary
5,190 Points
4 Answers
beomsu Kin
2,408 Points
Why should I call custom init() before super.init() method??

Posted January 14, 2015 6:06am by beomsu Kin

beomsu Kin
2,408 Points
1 Answer
fediesonlandicho
17,818 Points
Does the enum need to be declared before the class?

Posted January 13, 2015 9:09pm by fediesonlandicho

fediesonlandicho
17,818 Points
1 Answer
Erik Trinidad
3,696 Points
What is Inheritance, Task 3 of 3. What's wrong with my code?

Posted January 12, 2015 5:26pm by Erik Trinidad

Erik Trinidad
3,696 Points
2 Answers
Dominic Bryan
14,452 Points
Do not understand challenge, doing everything the way it is done in the video but no good! HELP

Posted January 12, 2015 2:52am by Dominic Bryan

Dominic Bryan
14,452 Points
2 Answers
Steve Hunter
57,712 Points
Slight error in this video - typo at 7m05s

Posted January 11, 2015 3:29pm by Steve Hunter

Steve Hunter
57,712 Points
0 Answers
Philip Charlemagne
5,813 Points
Swift Code Challenge: Overriding incrementBy func

Posted January 10, 2015 9:38pm by Philip Charlemagne

Philip Charlemagne
5,813 Points
2 Answers
harleythomas
16,512 Points
Can't assign default value to "points" parameter

Posted January 10, 2015 3:34am by harleythomas

harleythomas
16,512 Points
2 Answers
Nuttakit Luengwitayakorn
1,626 Points
Please help as my code doesn't owrk

Posted January 9, 2015 11:21pm by Nuttakit Luengwitayakorn

Nuttakit Luengwitayakorn
1,626 Points
1 Answer
Nuttakit Luengwitayakorn
1,626 Points
My code doesn't work

Posted January 9, 2015 11:01pm by Nuttakit Luengwitayakorn

Nuttakit Luengwitayakorn
1,626 Points
2 Answers

Prev Page 6 of 7 Next

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