Treehouse | Community | Protocol Extensions

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Dzmitry Matsiulka
iOS Development with Swift Techdegree Graduate 11,150 Points
Bummer: Make sure you're providing a default implementation for square inside the protocol extension

Posted June 19, 2019 10:28pm by Dzmitry Matsiulka

Dzmitry Matsiulka
iOS Development with Swift Techdegree Graduate 11,150 Points
0 Answers
Brian Riviere
iOS Development with Swift Techdegree Graduate 12,918 Points
Question not being accepted

Posted June 9, 2019 1:24pm by Brian Riviere

Brian Riviere
iOS Development with Swift Techdegree Graduate 12,918 Points
1 Answer
Jon Senra Dearle
4,316 Points
Code doesn't work against verifier but does on Xcode

Posted March 11, 2019 7:15pm by Jon Senra Dearle

Jon Senra Dearle
4,316 Points
1 Answer
Carter Elgie
2,536 Points
Extending a Native Type Code Challenge

Posted December 5, 2018 2:11am by Carter Elgie

Carter Elgie
2,536 Points
3 Answers
Arius Eich
2,769 Points
Using extensions

Posted November 24, 2018 1:52am by Arius Eich

Arius Eich
2,769 Points
1 Answer
David Aberg
6,951 Points
Why is my solution not accepted? This regards: Protocol extensions Challenge 1 of 1. I import Foundation and use sqrt

Posted July 24, 2018 11:25am by David Aberg

David Aberg
6,951 Points
1 Answer
Jordan Leahy
25,054 Points
What are some common uses cases of extensions is a simple app?

Posted June 24, 2018 4:30pm by Jordan Leahy

Jordan Leahy
25,054 Points
1 Answer
PLUS

Andrii Baraniuk
Courses Plus Student 3,877 Points
Challenge doesn't accept my answer

Posted June 4, 2018 1:26pm by Andrii Baraniuk

Andrii Baraniuk
Courses Plus Student 3,877 Points
1 Answer
Jesse Gay
Full Stack JavaScript Techdegree Student 14,045 Points
Extending String with add func works in Xcode, but fails challenge. Why?

Posted April 9, 2018 7:09pm by Jesse Gay

Jesse Gay
Full Stack JavaScript Techdegree Student 14,045 Points
2 Answers
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
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
Iulian Nelepcu
3,675 Points
maybe on line 27 to better represent the implementation we could have tried view.uuid? to see if UIView has extended?

Posted February 23, 2018 8:51am by Iulian Nelepcu

Iulian Nelepcu
3,675 Points
1 Answer
ells tang
278 Points
Is it an extension of var regarded as a func in Swift?

Posted November 2, 2017 8:38am by ells tang

ells tang
278 Points
1 Answer
Harris Ryder
1,333 Points
Stuck on this task, I think Im quite close but dont quite know what its asking for, Thanks!

Posted September 27, 2017 7:17am by Harris Ryder

Harris Ryder
1,333 Points
1 Answer
Kenan Bateman
16,715 Points
String Extension Challenge

Posted September 18, 2017 11:12pm by Kenan Bateman

Kenan Bateman
16,715 Points
2 Answers
Derrick Hoff
9,385 Points
Need help with protocol extensions

Posted August 26, 2017 11:46pm by Derrick Hoff

Derrick Hoff
9,385 Points
1 Answer
Kimanie Williams
5,472 Points
Do not understand what I am doing wrong

Posted August 3, 2017 11:07pm by Kimanie Williams

Kimanie Williams
5,472 Points
1 Answer
Neil Zimmerman
4,388 Points
Why do we want to restate the function of square in the extension?

Posted August 1, 2017 4:20pm by Neil Zimmerman

Neil Zimmerman
4,388 Points
1 Answer
Richard Sun
11,257 Points
Why does Treehouse say that I haven't added an add method?

Posted July 7, 2017 8:06pm by Richard Sun

Richard Sun
11,257 Points
1 Answer
Zenek Barburka
7,009 Points
Expanding a native type code challange

Posted June 29, 2017 3:28pm by Zenek Barburka

Zenek Barburka
7,009 Points
0 Answers
Thomas Dobson
7,511 Points
Extensions: String and Int addition

Posted June 14, 2017 7:19pm by Thomas Dobson

Thomas Dobson
7,511 Points
2 Answers
NIKOLA RUSEV
5,293 Points
conforming protocol computed properties

Posted May 19, 2017 4:44pm by NIKOLA RUSEV

NIKOLA RUSEV
5,293 Points
1 Answer
Jose Portuondo-Dember
iOS Development Techdegree Student 5,275 Points
Help me fix this error: "Bummer! Make sure you're adding an add method that takes an Int and returns Int?"

Posted May 15, 2017 4:08pm by Jose Portuondo-Dember

Jose Portuondo-Dember
iOS Development Techdegree Student 5,275 Points
2 Answers
PLUS

Matthew Ingram
Courses Plus Student 4,718 Points
Adding Extensions trouble with treehouse's compiler

Posted May 11, 2017 2:08am by Matthew Ingram

Matthew Ingram
Courses Plus Student 4,718 Points
5 Answers
Stephen Zabrecky
6,298 Points
This works in Playgrounds but not on Treehouse

Posted April 30, 2017 2:39am by Stephen Zabrecky

Stephen Zabrecky
6,298 Points
1 Answer
Ayo Omotosho
4,855 Points
A lil help here pls

Posted April 18, 2017 9:00am by Ayo Omotosho

Ayo Omotosho
4,855 Points
1 Answer
Chris Cynn
9,039 Points
Completing Intermediate Swift 3 Extension Challenge

Posted March 25, 2017 2:30pm by Chris Cynn

Chris Cynn
9,039 Points
1 Answer
Jeff McDivitt
23,970 Points
Your task is to extend the String type and add a method that lets you add an integer value to the string. For example: "

Posted March 2, 2017 11:31am by Jeff McDivitt

Jeff McDivitt
23,970 Points
1 Answer
Kristof Kocsis
15,455 Points
Method isn't recognised on an instance of the class

Posted February 18, 2017 1:52pm by Kristof Kocsis

Kristof Kocsis
15,455 Points
1 Answer
PLUS

Richard Pitts
Courses Plus Student 1,243 Points
Not Sure on this one either!

Posted February 4, 2017 12:31am by Richard Pitts

Richard Pitts
Courses Plus Student 1,243 Points
1 Answer

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