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George Hawkins
4,269 Points
How to convert from String to Int in code 8

Posted June 20, 2016 10:06pm by George Hawkins

George Hawkins
4,269 Points
1 Answer
Ian Hicks
3,889 Points
XCode 7, the toInt() is not available?

Posted October 6, 2015 4:08am by Ian Hicks

Ian Hicks
3,889 Points
1 Answer
julienclemencon
1,559 Points
Swift 2: replacing ?.toInt() with ?.int()

Posted September 24, 2015 9:43am by julienclemencon

julienclemencon
1,559 Points
3 Answers
PLUS

Linh Nguyen
Courses Plus Student 984 Points
.toInt() is longer available and it's driving me insane

Posted September 20, 2015 2:05am by Linh Nguyen

Linh Nguyen
Courses Plus Student 984 Points
1 Answer
Stanley Lim
209 Points
Why is 2:51 unsafe with the bang unwrapping?

Posted September 12, 2015 3:33am by Stanley Lim

Stanley Lim
209 Points
2 Answers
isabelbolger
1,412 Points
Do not see the option of Int? toInt() for optional chaining video

Posted August 19, 2015 10:57pm by isabelbolger

isabelbolger
1,412 Points
1 Answer
HaeJu Lee
3,811 Points
Question About findApt(“101”)?.toInt() and ? mark for optionals

Posted July 12, 2015 6:09pm by HaeJu Lee

HaeJu Lee
3,811 Points
3 Answers
William Rodriguez
1,923 Points
Why is the "let" necessary in the if-let statement? Wouldn't if just work fine without it? Why make it a constant?

Posted June 11, 2015 5:11pm by William Rodriguez

William Rodriguez
1,923 Points
1 Answer
Martin Adams
1,513 Points
There’s an error in your code at #00:48. It should read: println("\(aptNumber) is the culprit")

Posted May 16, 2015 1:40am by Martin Adams

Martin Adams
1,513 Points
0 Answers
Ryan Norton
6,218 Points
Why is the "?" suffix needed at all when chaining optionals?

Posted May 4, 2015 2:50am by Ryan Norton

Ryan Norton
6,218 Points
1 Answer
Megan Bullington
6,245 Points
In all of the videos, an optional returns "Some" and then the value. My xCode is just returning the value.

Posted April 22, 2015 4:24pm by Megan Bullington

Megan Bullington
6,245 Points
1 Answer
Dana Feldman
4,475 Points
Besides for the purpose of this video example of Optionals does func sendNoticeto have to be an Int?

Posted January 10, 2015 9:29pm by Dana Feldman

Dana Feldman
4,475 Points
1 Answer
PLUS

ryan weeber
Courses Plus Student 1,082 Points
Why can't we say if var = //optional unwrapping We can only use if let. Thank you.

Posted January 9, 2015 9:24pm by ryan weeber

ryan weeber
Courses Plus Student 1,082 Points
1 Answer
Morten Engervik
1,420 Points
I get this error in the example with optionals/optionals chaining:

Posted December 1, 2014 7:09am by Morten Engervik

Morten Engervik
1,420 Points
2 Answers
Jason Hernandez Berland
1,575 Points
Why use the ! operator?

Posted November 21, 2014 6:16pm by Jason Hernandez Berland

Jason Hernandez Berland
1,575 Points
3 Answers
Burak Boysan
1,205 Points
I want to reach the input of a function.

Posted November 13, 2014 12:11pm by Burak Boysan

Burak Boysan
1,205 Points
1 Answer
Pierre-Emmanuel Turcotte
13,670 Points
Why no if Let unwrapper to use sendNotice() after chaining ToInt to findApt("101")?

Posted November 10, 2014 2:56pm by Pierre-Emmanuel Turcotte

Pierre-Emmanuel Turcotte
13,670 Points
1 Answer
Javier Cambon Sanjurjo
1,482 Points
Why aren't all the types just optional by default?

Posted October 27, 2014 4:37am by Javier Cambon Sanjurjo

Javier Cambon Sanjurjo
1,482 Points
2 Answers
Alex Atwater
2,624 Points
What’s the difference between doing findApt(“”)?.toInt() and findApt(“”)!.toInt() Seems to do same thing...

Posted October 12, 2014 4:05pm by Alex Atwater

Alex Atwater
2,624 Points
1 Answer

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George Hawkins

George Hawkins

Ian Hicks

Ian Hicks

julienclemencon

julienclemencon

Linh Nguyen

Linh Nguyen

Stanley Lim

Stanley Lim

isabelbolger

isabelbolger

HaeJu Lee

HaeJu Lee

William Rodriguez

William Rodriguez

Martin Adams

Martin Adams

Ryan Norton

Ryan Norton

Megan Bullington

Megan Bullington

Dana Feldman

Dana Feldman

ryan weeber

ryan weeber

Morten Engervik

Morten Engervik

Jason Hernandez Berland

Jason Hernandez Berland

Burak Boysan

Burak Boysan

Pierre-Emmanuel Turcotte

Pierre-Emmanuel Turcotte

Javier Cambon Sanjurjo

Javier Cambon Sanjurjo

Alex Atwater

Alex Atwater