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      • • Swift
  • jakesager
    jakesager
    12,023 Points

    Why is quantity a double rather than an int?

    Posted November 25, 2016 6:59am by jakesager
    jakesager
    12,023 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Testing Out the Vending Machine

    1 Answer

  • David Lin
    David Lin
    35,864 Points

    Vending Machine bug & fix: Stepper's value needs to be reset to 1 in reset()

    Posted November 5, 2016 10:11pm by David Lin
    David Lin
    35,864 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    0 Answers

  • Ryan Maneo
    Ryan Maneo
    4,342 Points

    Why is force unwrapping so frowned upon?

    Posted September 17, 2016 7:08pm by Ryan Maneo
    Ryan Maneo
    4,342 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Displaying Icons with UIImage

    1 Answer

  • Alex Ryzhkov
    Alex Ryzhkov
    4,005 Points

    Can't Add action purchase button to ViewController. Error pop outs saying can't find info on class ViewController

    Posted August 30, 2016 8:43pm by Alex Ryzhkov
    Alex Ryzhkov
    4,005 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Testing Out the Vending Machine

    0 Answers

  • Michael Murray
    Michael Murray
    6,037 Points

    HELP! I have a CRASH at Updating Quantity of the Vending Machine App

    Posted August 16, 2016 3:00pm by Michael Murray
    Michael Murray
    6,037 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    1 Answer

  • Michael Murray
    Michael Murray
    6,037 Points

    Arrrggg... Getting a SIGABRT from AppDelegate.swift file

    Posted August 15, 2016 10:06pm by Michael Murray
    Michael Murray
    6,037 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Working with Steppers

    0 Answers

  • Mert Kahraman
    Mert Kahraman
    12,118 Points

    If let vs Guard Let

    Posted August 2, 2016 7:57am by Mert Kahraman
    Mert Kahraman
    12,118 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Displaying Icons with UIImage

    2 Answers

  • Ilhyun Jo
    Ilhyun Jo
    6,288 Points

    What was the point of using guard to check item quantity. Wouldn't a if statement be more fitting?

    Posted July 25, 2016 8:06pm by Ilhyun Jo
    Ilhyun Jo
    6,288 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Modeling the Vending Machine

    2 Answers

  • Marko Sabec
    Marko Sabec
    27,828 Points

    SIGABRT Error

    Posted July 18, 2016 7:38pm by Marko Sabec
    Marko Sabec
    27,828 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Price

    5 Answers

  • Drew Carver
    Drew Carver
    5,189 Points

    Why use indexPath.row in a collection view?

    Posted July 18, 2016 3:17am by Drew Carver
    Drew Carver
    5,189 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Displaying Icons with UIImage

    0 Answers

  • Jatinder singh saini
    PLUS
    Jatinder singh saini
    Courses Plus Student 191 Points

    Build succeded but i am getting fatal error

    Posted June 16, 2016 8:12am by Jatinder singh saini
    Jatinder singh saini
    Courses Plus Student 191 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Displaying Icons with UIImage

    1 Answer

  • Dale Ribeiro
    Dale Ribeiro
    4,820 Points

    Type 'VendingMachine' does not conform to protocol 'VendingMachineType'

    Posted May 26, 2016 1:52am by Dale Ribeiro
    Dale Ribeiro
    4,820 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Price

    2 Answers

  • Soner Güler
    Soner Güler
    16,505 Points

    Quantity stepper should have been reset to 1

    Posted May 17, 2016 12:58pm by Soner Güler
    Soner Güler
    16,505 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    1 Answer

  • Soner Güler
    Soner Güler
    16,505 Points

    Item quantity control is wrong

    Posted May 17, 2016 11:33am by Soner Güler
    Soner Güler
    16,505 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Modeling the Vending Machine

    1 Answer

  • Gene Higgins
    Gene Higgins
    16,582 Points

    It seems like VendingSelection is being created twice, explain to me how it's not, please

    Posted May 9, 2016 2:54pm by Gene Higgins
    Gene Higgins
    16,582 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Displaying Icons with UIImage

    0 Answers

  • Wai Hong Low
    PLUS
    Wai Hong Low
    Courses Plus Student 6,859 Points

    Regarding to the UIStepper, I think you need to create an IBOutlet for it so that the user can reset the value of it

    Posted May 7, 2016 3:38pm by Wai Hong Low
    Wai Hong Low
    Courses Plus Student 6,859 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Working with Steppers

    0 Answers

  • Carson Carbery
    Carson Carbery
    9,876 Points

    Build a Vending Machine - Updating the price - Where is the amountDeposited being changed?

    Posted April 16, 2016 4:50am by Carson Carbery
    Carson Carbery
    9,876 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Price

    2 Answers

  • Brian Uribe
    Brian Uribe
    3,488 Points

    Cannot Subscript

    Posted March 23, 2016 5:13pm by Brian Uribe
    Brian Uribe
    3,488 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Testing Out the Vending Machine

    2 Answers

  • mattcleary2
    mattcleary2
    19,953 Points

    Where has the code gone??

    Posted March 7, 2016 4:15pm by mattcleary2
    mattcleary2
    19,953 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    1 Answer

  • mattcleary2
    mattcleary2
    19,953 Points

    So when do we use Do and Catch statements?

    Posted March 7, 2016 2:47pm by mattcleary2
    mattcleary2
    19,953 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Modeling the Vending Machine

    1 Answer

  • Stijn van Lieshout
    Stijn van Lieshout
    3,646 Points

    Why call updateTotalPriceLabel() inside reset method?

    Posted March 3, 2016 9:30pm by Stijn van Lieshout
    Stijn van Lieshout
    3,646 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    1 Answer

  • Mahdi Pedramrazi
    Mahdi Pedramrazi
    2,505 Points

    Item quantity update is misplaced.

    Posted February 28, 2016 8:52pm by Mahdi Pedramrazi
    Mahdi Pedramrazi
    2,505 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Modeling the Vending Machine

    3 Answers

  • Keli'i Martin
    Keli'i Martin
    8,227 Points

    Small usability issue with the UIStepper

    Posted February 20, 2016 10:58pm by Keli'i Martin
    Keli'i Martin
    8,227 Points
    • iOS
    • Build a Vending Machine App in Swift 2.0
    • Using the Vending Machine
    • Updating the Quantity

    1 Answer

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