Treehouse | Community | Initializing Optional Values

🤑 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

Peyton Weatherford
5,515 Points
I really need help.

Posted October 31, 2016 6:31pm by Peyton Weatherford

Peyton Weatherford
5,515 Points
1 Answer
jc laurent
6,351 Points
Make sure you are creating a failable initializer that accepts a dictionary as an argument for initialization

Posted October 18, 2016 8:47am by jc laurent

jc laurent
6,351 Points
5 Answers
Eric Lakatos
2,338 Points
failable initializers and passing dictionaries. Code challenge

Posted October 17, 2016 10:15pm by Eric Lakatos

Eric Lakatos
2,338 Points
1 Answer
PLUS

Christopher David
Courses Plus Student 20,027 Points
What is wrong with my code for guarding against the optional values?

Posted October 17, 2016 1:29pm by Christopher David

Christopher David
Courses Plus Student 20,027 Points
1 Answer
Reynhart de Beer
1,854 Points
What am i doing wrong in the challenge ?

Posted September 28, 2016 7:21am by Reynhart de Beer

Reynhart de Beer
1,854 Points
1 Answer
Simon Di Giovanni
8,429 Points
Help please.. Getting frustrated with this code challenge

Posted September 8, 2016 5:38am by Simon Di Giovanni

Simon Di Giovanni
8,429 Points
6 Answers
Ryan Maneo
4,342 Points
How do I unwrap title and author?

Posted August 22, 2016 9:48pm by Ryan Maneo

Ryan Maneo
4,342 Points
1 Answer
Trevor Wood
17,828 Points
Can somebody help me with this code challenge?

Posted August 12, 2016 4:11pm by Trevor Wood

Trevor Wood
17,828 Points
2 Answers
Rohan Thakar
1,579 Points
i m unable to do this program. can anyone help me out with the explaination?

Posted August 11, 2016 1:03am by Rohan Thakar

Rohan Thakar
1,579 Points
0 Answers
arun mathew
825 Points
init?(), failable init method with dictionary as the parameter and struct has 4 members to initialise as well.

Posted July 20, 2016 4:59pm by arun mathew

arun mathew
825 Points
1 Answer
Jake White
2,108 Points
This compiles on Xcode

Posted July 14, 2016 11:21pm by Jake White

Jake White
2,108 Points
2 Answers
dhari alaradah
3,127 Points
help me please

Posted July 7, 2016 6:50am by dhari alaradah

dhari alaradah
3,127 Points
0 Answers
kevinvanevery
6,811 Points
Compiler errors on failable initializer

Posted June 30, 2016 4:30am by kevinvanevery

kevinvanevery
6,811 Points
1 Answer
Kyler Smith
10,110 Points
Return a valid instance. Swift 2.0 optionals.

Posted June 18, 2016 3:28pm by Kyler Smith

Kyler Smith
10,110 Points
1 Answer
PLUS

Elijah Florence
Courses Plus Student 3,225 Points
I am lost

Posted June 13, 2016 4:59pm by Elijah Florence

Elijah Florence
Courses Plus Student 3,225 Points
1 Answer
Jeff Norton
4,366 Points
I don't see how a dictionary that's passed into the initializer can contain both the title and the author.

Posted June 3, 2016 11:47pm by Jeff Norton

Jeff Norton
4,366 Points
1 Answer
Tarcan Arca
3,572 Points
What's wrong with this initializer?

Posted May 28, 2016 9:30pm by Tarcan Arca

Tarcan Arca
3,572 Points
2 Answers
PLUS

shane reichefeld
Courses Plus Student 2,232 Points
Help i cant solve problem

Posted May 24, 2016 11:53pm by shane reichefeld

shane reichefeld
Courses Plus Student 2,232 Points
1 Answer
Paul Je
4,435 Points
Initializers may only be declared within a type? How would I declare dict as a type?

Posted May 23, 2016 2:13am by Paul Je

Paul Je
4,435 Points
2 Answers
PLUS

shane reichefeld
Courses Plus Student 2,232 Points
Can someone walk me through this problem step by step so i can better understand?

Posted May 17, 2016 11:59pm by shane reichefeld

shane reichefeld
Courses Plus Student 2,232 Points
1 Answer
PLUS

shane reichefeld
Courses Plus Student 2,232 Points
Can someone walk me through this problem step by step so i can better understand?

Posted May 17, 2016 11:59pm by shane reichefeld

shane reichefeld
Courses Plus Student 2,232 Points
0 Answers
Austin Whitelaw
9,065 Points
Initializing Optional Values Question

Posted May 11, 2016 1:51pm by Austin Whitelaw

Austin Whitelaw
9,065 Points
1 Answer
PLUS

shane reichefeld
Courses Plus Student 2,232 Points
Can someone help solve and explain what each line does?

Posted May 9, 2016 8:47pm by shane reichefeld

shane reichefeld
Courses Plus Student 2,232 Points
1 Answer
Alexandre Serra Jaumot
6,977 Points
It works in Xcode but not in the Editor..

Posted May 4, 2016 12:19pm by Alexandre Serra Jaumot

Alexandre Serra Jaumot
6,977 Points
1 Answer
Darshan Padmanabhan
3,101 Points
optionals.swift

Posted April 25, 2016 4:27am by Darshan Padmanabhan

Darshan Padmanabhan
3,101 Points
1 Answer
Benjamin Lim
2,747 Points
I understand most of this, but will someone explain the last part?

Posted April 20, 2016 5:48pm by Benjamin Lim

Benjamin Lim
2,747 Points
1 Answer
Carl Smith
8,185 Points
How do I create the "dict" parameter?

Posted April 15, 2016 5:09am by Carl Smith

Carl Smith
8,185 Points
2 Answers
mahi
7,137 Points
can't figure this one out!!

Posted April 10, 2016 1:29pm by mahi

mahi
7,137 Points
1 Answer
MINJI KIM
1,905 Points
don't understand the question :(

Posted March 31, 2016 11:19am by MINJI KIM

MINJI KIM
1,905 Points
2 Answers
Antony Gabagul
9,351 Points
Having trouble with this problemtask

Posted March 29, 2016 9:34pm by Antony Gabagul

Antony Gabagul
9,351 Points
1 Answer

Prev Page 1 of 2 Next

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