Treehouse | Community | Initializing Optional Values

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Paul Westbrook
11,340 Points
Not sure what I am doing wrong - nothing shows up in the preview as errors but it says it can't compile my code.

Posted March 28, 2016 5:18pm by Paul Westbrook

Paul Westbrook
11,340 Points
2 Answers
Cody Adkins
7,260 Points
Not sure where my error is. Can someone look at my code?

Posted March 25, 2016 6:12pm by Cody Adkins

Cody Adkins
7,260 Points
1 Answer
Dalton Keen
8,082 Points
Failable Initializers

Posted March 18, 2016 5:38pm by Dalton Keen

Dalton Keen
8,082 Points
2 Answers
PLUS

Prateek Sanyal
Courses Plus Student 2,017 Points
Why is my code failing?

Posted March 16, 2016 4:15pm by Prateek Sanyal

Prateek Sanyal
Courses Plus Student 2,017 Points
1 Answer
Matt Conway
1,572 Points
if let statement

Posted March 10, 2016 6:05pm by Matt Conway

Matt Conway
1,572 Points
1 Answer
Matt Conway
1,572 Points
if let statement

Posted March 10, 2016 5:59pm by Matt Conway

Matt Conway
1,572 Points
1 Answer
Matt Conway
1,572 Points
if let statement

Posted March 10, 2016 5:57pm by Matt Conway

Matt Conway
1,572 Points
0 Answers
r5
2,416 Points
Code Challenge: Initializing Optional Values

Posted March 10, 2016 12:19am by r5

r5
2,416 Points
7 Answers
Matt Conway
1,572 Points
if let statement

Posted March 9, 2016 10:10pm by Matt Conway

Matt Conway
1,572 Points
3 Answers
Matt Conway
1,572 Points
Variable

Posted March 9, 2016 7:32pm by Matt Conway

Matt Conway
1,572 Points
1 Answer
Ryan Anderson
2,920 Points
What am I supposed to do with this var?

Posted March 9, 2016 5:30pm by Ryan Anderson

Ryan Anderson
2,920 Points
2 Answers
Anjali Pasupathy
2,017 Points
Creating constant address vs. using dict["address"] in return statement

Posted February 22, 2016 5:29pm by Anjali Pasupathy

Anjali Pasupathy
2,017 Points
0 Answers
luke jones
8,915 Points
Optional Bindings Task

Posted February 22, 2016 7:58am by luke jones

luke jones
8,915 Points
2 Answers
Cameron Mason
8,320 Points
i don't under stand this simple task

Posted February 18, 2016 1:49pm by Cameron Mason

Cameron Mason
8,320 Points
2 Answers
JUNSEI TEI
2,055 Points
Guard Statements in Initializer

Posted February 16, 2016 9:14am by JUNSEI TEI

JUNSEI TEI
2,055 Points
1 Answer
JUNSEI TEI
2,055 Points
Guard Statements in Initializer

Posted February 16, 2016 9:14am by JUNSEI TEI

JUNSEI TEI
2,055 Points
1 Answer
Stijn van Lieshout
3,646 Points
Code passes test but gets "Statements are not allowed at the top level" error in Xcode. Why?

Posted February 14, 2016 10:56am by Stijn van Lieshout

Stijn van Lieshout
3,646 Points
1 Answer
Amir Chefner
5,200 Points
In a code challenge, when I hit preview it doesn't show any error yet the check says "your code could not compile", why?

Posted February 13, 2016 12:04am by Amir Chefner

Amir Chefner
5,200 Points
1 Answer
surya m
404 Points
don't know whats wrong with my code

Posted February 11, 2016 9:19pm by surya m

surya m
404 Points
2 Answers
Welby Obeng
20,340 Points
I don't understand this task

Posted February 4, 2016 9:04pm by Welby Obeng

Welby Obeng
20,340 Points
4 Answers
Welby Obeng
20,340 Points
Fast forward to 5:53, Why does name and age being a string optional matter?

Posted February 4, 2016 6:01pm by Welby Obeng

Welby Obeng
20,340 Points
1 Answer
jiahuang zhou
3,692 Points
about this question, i have no idea about how to use guard in init function

Posted February 3, 2016 9:23pm by jiahuang zhou

jiahuang zhou
3,692 Points
0 Answers
ziakarim
20,779 Points
Error?

Posted February 2, 2016 8:20pm by ziakarim

ziakarim
20,779 Points
1 Answer
PLUS

Anonymous User
Courses Plus Student 2,204 Points
Nil Values in Collections code challenge help

Posted February 2, 2016 7:34pm by Anonymous User

Anonymous User
Courses Plus Student 2,204 Points
1 Answer
William Forbes
21,469 Points
init optional

Posted January 31, 2016 10:18pm by William Forbes

William Forbes
21,469 Points
5 Answers
Roger Rohweder
8,474 Points
Optionals, nested dictionary binding: code succeeds in Playground, but fails the quiz

Posted January 26, 2016 3:03am by Roger Rohweder

Roger Rohweder
8,474 Points
2 Answers
PLUS

Yuanzheng Wen
Courses Plus Student 1,756 Points
Code run in playground, but not accepted by system

Posted January 14, 2016 6:57pm by Yuanzheng Wen

Yuanzheng Wen
Courses Plus Student 1,756 Points
1 Answer
Erik Huang
9,123 Points
Not sure what I am doing wrong with the optional binding quiz.

Posted January 11, 2016 4:01am by Erik Huang

Erik Huang
9,123 Points
0 Answers
Erik Huang
9,123 Points
Not sure what I am doing wrong with the optional binding quiz.

Posted January 11, 2016 4:01am by Erik Huang

Erik Huang
9,123 Points
3 Answers
Jo Lingenfelter
Treehouse Project Reviewer
Really struggling with this challenge. Could someone post the correct code, so I can understand what it wants me to do?

Posted January 5, 2016 3:06pm by Jo Lingenfelter

Jo Lingenfelter
Treehouse Project Reviewer
1 Answer

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