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Amir Shahabnia
Courses Plus Student 29,310 Points
Optional Binding instead of force unwrapping

Posted April 27, 2016 10:26pm by Amir Shahabnia

Amir Shahabnia
Courses Plus Student 29,310 Points
0 Answers
zhengyangdong
2,623 Points
In Swift 2.0, shall I use as! or as?

Posted January 25, 2016 4:13pm by zhengyangdong

zhengyangdong
2,623 Points
1 Answer
$TheBigoso /\$

TheBigoso /\
3,217 Points
Struct Initialization Video - Error with "largeIcon" and "assets +="

Posted October 21, 2015 10:36pm by TheBigoso /\

TheBigoso /\
3,217 Points
1 Answer
Martin Foldyna
10,359 Points
Swift index error

Posted October 15, 2015 3:16pm by Martin Foldyna

Martin Foldyna
10,359 Points
1 Answer
samanthabourdeau
9,585 Points
Swift CompilerError

Posted September 14, 2015 2:20am by samanthabourdeau

samanthabourdeau
9,585 Points
0 Answers
thomas lotocki
3,230 Points
Slow down!

Posted September 6, 2015 10:36am by thomas lotocki

thomas lotocki
3,230 Points
1 Answer
Jimmy Fisher
iOS Development Techdegree Student 3,183 Points
Cannot subscript a value of type '[NSDictionary]'

Posted September 2, 2015 4:24pm by Jimmy Fisher

Jimmy Fisher
iOS Development Techdegree Student 3,183 Points
2 Answers
maq
1,297 Points
Use of unresolved identifier 'musicLibrary'

Posted August 30, 2015 1:53am by maq

maq
1,297 Points
1 Answer
Michael Zaro
13,196 Points
Binary operator += cannot be applied to types '[String]' and 'String'???

Posted August 18, 2015 8:34pm by Michael Zaro

Michael Zaro
13,196 Points
5 Answers
Deepa Laxmi
3,035 Points
fatal error: unexpectedly found nil while unwrapping an Optional value

Posted July 27, 2015 10:56am by Deepa Laxmi

Deepa Laxmi
3,035 Points
0 Answers
Ian Donovan
3,166 Points
Xcode 6.4, as! v. as?, String! v. String!

Posted July 17, 2015 8:48pm by Ian Donovan

Ian Donovan
3,166 Points
0 Answers
S B
4,497 Points
Why is the UI Image Initialization treated different from the title and description initializations?

Posted July 8, 2015 1:20pm by S B

S B
4,497 Points
1 Answer
Matt George
2,507 Points
Can someone please explain the core concepts that were taught in this video more simply?

Posted July 2, 2015 8:08pm by Matt George

Matt George
2,507 Points
3 Answers
PLUS

pixelation
Courses Plus Student 4,219 Points
Still getting tons of errors in the init method, can't fix it?

Posted July 1, 2015 3:55pm by pixelation

pixelation
Courses Plus Student 4,219 Points
1 Answer
carlosdiaz11
1,810 Points
I am getting errors downcasting "Did you mean to use as! to force downcast?

Posted May 28, 2015 6:25pm by carlosdiaz11

carlosdiaz11
1,810 Points
1 Answer
Shintaro Fukagawa
3,339 Points
why arent we using self. to initialize the properties?

Posted May 27, 2015 7:30am by Shintaro Fukagawa

Shintaro Fukagawa
3,339 Points
1 Answer
Samar Khanna
1,757 Points
Why aren't we unwrapping the array?

Posted May 2, 2015 7:52pm by Samar Khanna

Samar Khanna
1,757 Points
0 Answers
brent rogers
2,159 Points
why do we add the () in the following let musicLibrary = MusicLibrary().library

Posted May 1, 2015 5:15pm by brent rogers

brent rogers
2,159 Points
2 Answers
Paulo Braga
5,381 Points
Why use "as" in "title = playlistDictionary["title"] as String!"?

Posted April 15, 2015 4:49pm by Paulo Braga

Paulo Braga
5,381 Points
2 Answers
Huu Nguyen
2,585 Points
It's giving me an AnyObject? error and suggests i fix it with as!. Why do I need this in addition to String!?

Posted April 13, 2015 1:14am by Huu Nguyen

Huu Nguyen
2,585 Points
4 Answers
Jeff Lange
4,791 Points
Lots of errors in my init method: 'AnyObject?' is not convertible to 'String!'

Posted April 11, 2015 4:48pm by Jeff Lange

Jeff Lange
4,791 Points
2 Answers
Philip Ondrejack
4,287 Points
Why do we have to create a helper method?

Posted April 5, 2015 4:46pm by Philip Ondrejack

Philip Ondrejack
4,287 Points
2 Answers
ivanzdane
6,541 Points
Optional unwrapping not working

Posted March 17, 2015 9:27pm by ivanzdane

ivanzdane
6,541 Points
1 Answer
Hyun Seo Chung
2,239 Points
What is "as"?

Posted February 22, 2015 11:54am by Hyun Seo Chung

Hyun Seo Chung
2,239 Points
1 Answer
tytyty
4,974 Points
You said "Rather than hard coding the index value we can pass in the function argument or the method argument".

Posted February 13, 2015 6:18am by tytyty

tytyty
4,974 Points
0 Answers
Aman Kansal
2,966 Points
title = playlistDictionary["title"] as String! I am getting '(String, NSObject) is not convertible to String' error?

Posted February 9, 2015 8:25pm by Aman Kansal

Aman Kansal
2,966 Points
4 Answers
Matt Porter
2,192 Points
Accessing data of the internet

Posted February 3, 2015 5:18pm by Matt Porter

Matt Porter
2,192 Points
0 Answers
jamiefang
10,798 Points
Why don't we unwrap anything when we cast playlistDictionary["artists"] as [String]?

Posted January 24, 2015 10:17am by jamiefang

jamiefang
10,798 Points
1 Answer
Nadaa Taiyab
2,074 Points
PlayList App

Posted January 21, 2015 8:12pm by Nadaa Taiyab

Nadaa Taiyab
2,074 Points
0 Answers

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