Treehouse | Community | Method Dispatch in a Protocol Extension

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William Humphrey
5,543 Points
Update for Protocol Extensions Xcode Version 9.2?

Posted March 4, 2018 7:45pm by William Humphrey

William Humphrey
5,543 Points
1 Answer
Chigozie Ofodike
11,197 Points
What am I supposed to do here?

Posted March 4, 2018 4:38pm by Chigozie Ofodike

Chigozie Ofodike
11,197 Points
1 Answer
mohamed hassan
2,079 Points
stuck into creating some basic codes

Posted March 4, 2018 9:37am by mohamed hassan

mohamed hassan
2,079 Points
- iOS
1 Answer
Carlos Lantigua
5,938 Points
Trying to print out array of objects I get [object Objects]

Posted March 4, 2018 3:38am by Carlos Lantigua

Carlos Lantigua
5,938 Points
1 Answer
Andrei Li
34,475 Points
How to convert an array of characters to String in Swift? Stuck, please help.

Posted March 2, 2018 8:07pm by Andrei Li

Andrei Li
34,475 Points
1 Answer
Andrei Li
34,475 Points
In an extension to the String type, declare a function named transform. I can't figure it out. What's wrong?

Posted March 2, 2018 7:28pm by Andrei Li

Andrei Li
34,475 Points
1 Answer
PLUS

Rea Rahhal
Courses Plus Student 4,732 Points
use of u unresolved identifier "Adventure" in view controller.swift

Posted March 2, 2018 6:15pm by Rea Rahhal

Rea Rahhal
Courses Plus Student 4,732 Points
1 Answer
PLUS

Matthew Williams
Full Stack JavaScript Techdegree Student 1,188 Points
Im having real difficulty getting my head around this question.

Posted March 2, 2018 2:16pm by Matthew Williams

Matthew Williams
Full Stack JavaScript Techdegree Student 1,188 Points
1 Answer
PLUS

Matthew Williams
Full Stack JavaScript Techdegree Student 1,188 Points
Swift 4.0 IOS TechDegree

Posted March 2, 2018 12:53pm by Matthew Williams

Matthew Williams
Full Stack JavaScript Techdegree Student 1,188 Points
- iOS
2 Answers
PLUS

Jamie Simo
Courses Plus Student 33 Points
im not sure what to do

Posted March 2, 2018 6:54am by Jamie Simo

Jamie Simo
Courses Plus Student 33 Points
1 Answer
Dean Kreseski
2,418 Points
Having some trouble on retrieving the value on this question, and assigning it.

Posted March 1, 2018 8:30pm by Dean Kreseski

Dean Kreseski
2,418 Points
2 Answers
Benjamin Butterworth
iOS Development with Swift Techdegree Graduate 14,418 Points
iOS Control Flow Decomposition of Problems

Posted March 1, 2018 7:08pm by Benjamin Butterworth

Benjamin Butterworth
iOS Development with Swift Techdegree Graduate 14,418 Points
- General Discussion
0 Answers
Devon Thompson
4,301 Points
let postDescription

Posted March 1, 2018 6:21pm by Devon Thompson

Devon Thompson
4,301 Points
1 Answer
niilo pirttijarvi
1,232 Points
Protocols ins swift task. Var vs Let?

Posted March 1, 2018 9:50am by niilo pirttijarvi

niilo pirttijarvi
1,232 Points
1 Answer
PLUS

mark gilchrist
Courses Plus Student 33,169 Points
Code doesnt run on treehouse, works on playground

Posted March 1, 2018 8:00am by mark gilchrist

mark gilchrist
Courses Plus Student 33,169 Points
0 Answers
ali aboutaleb
4,025 Points
Cant solve this.. anyone can help??

Posted March 1, 2018 12:17am by ali aboutaleb

ali aboutaleb
4,025 Points
2 Answers
Isaac Gonzalez
2,736 Points
Keep getting errors on my code

Posted March 1, 2018 12:13am by Isaac Gonzalez

Isaac Gonzalez
2,736 Points
1 Answer
Daniel Davidson
4,039 Points
Retrieve the 5th item (remember array indexes start at 0) and assign the result to a constant named value.

Posted February 28, 2018 6:50pm by Daniel Davidson

Daniel Davidson
4,039 Points
1 Answer
Gavin Hobbs
5,205 Points
Why the double in the RGBA color?

Posted February 28, 2018 5:34pm by Gavin Hobbs

Gavin Hobbs
5,205 Points
1 Answer
Jakub Blazewicz
429 Points
How is that line ; let descardedValue = arrayOfInts.remove(at: 5) wrong?

Posted February 28, 2018 3:30pm by Jakub Blazewicz

Jakub Blazewicz
429 Points
1 Answer
Luke Regan
11,525 Points
has the intermediate swift course been updated for swift 4 yet?

Posted February 28, 2018 3:12pm by Luke Regan

Luke Regan
11,525 Points
- iOS
3 Answers
PLUS

mark gilchrist
Courses Plus Student 33,169 Points
what is wrong with this?

Posted February 28, 2018 2:19pm by mark gilchrist

mark gilchrist
Courses Plus Student 33,169 Points
2 Answers
Victor O'Rourke
2,387 Points
Error Handling: creating this function with enum case members

Posted February 28, 2018 4:32am by Victor O'Rourke

Victor O'Rourke
2,387 Points
1 Answer
Isaac Gonzalez
2,736 Points
Could someone help me with this???

Posted February 28, 2018 2:05am by Isaac Gonzalez

Isaac Gonzalez
2,736 Points
1 Answer
PLUS

Rea Rahhal
Courses Plus Student 4,732 Points
Make sure you're providing a default implementation for square inside the protocol extension

Posted February 27, 2018 1:28pm by Rea Rahhal

Rea Rahhal
Courses Plus Student 4,732 Points
0 Answers
Krishal Mani
33 Points
IOS Firebase User Guidelines Report & Block User

Posted February 27, 2018 7:30am by Krishal Mani

Krishal Mani
33 Points
- iOS
0 Answers
Natalia Iriarte
1,782 Points
i tried this: results.append(multiplier) but its not working and i dont know what to do

Posted February 27, 2018 4:52am by Natalia Iriarte

Natalia Iriarte
1,782 Points
1 Answer
PLUS

Anusha Singh
Courses Plus Student 22,106 Points
Switch statements challenge, please help

Posted February 27, 2018 4:01am by Anusha Singh

Anusha Singh
Courses Plus Student 22,106 Points
1 Answer
Fredrick Barrett
2,068 Points
How do I fix my initializer in my business class?

Posted February 27, 2018 3:17am by Fredrick Barrett

Fredrick Barrett
2,068 Points
3 Answers
Victor O'Rourke
2,387 Points
Not sure how to lay this out...

Posted February 26, 2018 11:49pm by Victor O'Rourke

Victor O'Rourke
2,387 Points
1 Answer

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