Treehouse | Community | Higher Order Functions

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Harold Davis
Courses Plus Student 14,604 Points
Using the differenceBetweenNumbers function as an input to mathOperation, compute the difference between any two integer

Posted June 21, 2016 2:54pm by Harold Davis

Harold Davis
Courses Plus Student 14,604 Points
1 Answer
Paul Je
4,435 Points
Question about Closures

Posted June 2, 2016 6:15pm by Paul Je

Paul Je
4,435 Points
1 Answer
Paul Je
4,435 Points
Copied it right off of the doc, but to no avail

Posted May 31, 2016 8:06pm by Paul Je

Paul Je
4,435 Points
2 Answers
Paul Je
4,435 Points
Question about Syntax

Posted May 31, 2016 6:22pm by Paul Je

Paul Je
4,435 Points
1 Answer
Jaron Trotter
11,472 Points
Swift Closures 1st challenge

Posted May 23, 2016 9:38pm by Jaron Trotter

Jaron Trotter
11,472 Points
1 Answer
Fabian Ullrich
2,442 Points
I'm stuck in a code challenge about swift 2 closures

Posted May 15, 2016 6:35pm by Fabian Ullrich

Fabian Ullrich
2,442 Points
1 Answer
Egor Bedunkevich
643 Points
Why is the constant the closure and not the function? Didn't reslly get that

Posted April 26, 2016 8:42am by Egor Bedunkevich

Egor Bedunkevich
643 Points
0 Answers
Egor Bedunkevich
643 Points
Why is the constant the closure and not the function? Didn't reslly get that

Posted April 26, 2016 8:42am by Egor Bedunkevich

Egor Bedunkevich
643 Points
0 Answers
Egor Bedunkevich
643 Points
Why do we need to assign a function that captures variables to a constant/variable for it to be a closure?

Posted April 26, 2016 5:02am by Egor Bedunkevich

Egor Bedunkevich
643 Points
0 Answers
PLUS

Austin Hawks
Courses Plus Student 3,003 Points
When I type it in xcode, the code works, and I'm doing what the question wants, but treehouse isn't letting me pass.

Posted April 19, 2016 8:08pm by Austin Hawks

Austin Hawks
Courses Plus Student 3,003 Points
2 Answers
Nicoara Talpes
7,354 Points
how does he use the let keyowrd in the short downloadTaskWithRequest form?

Posted April 8, 2016 7:57pm by Nicoara Talpes

Nicoara Talpes
7,354 Points
4 Answers
Creighton Drescher
2,351 Points
Why is are the directions for what this challenge is asking so confusing?

Posted April 7, 2016 9:37pm by Creighton Drescher

Creighton Drescher
2,351 Points
2 Answers
Cody Adkins
7,260 Points
Help with my code

Posted March 20, 2016 5:59pm by Cody Adkins

Cody Adkins
7,260 Points
2 Answers
ch11
3,901 Points
Not sure how to ask a good question when I am not getting good feedback on the problem and have limited characters.....

Posted March 1, 2016 6:31pm by ch11

ch11
3,901 Points
1 Answer
david zere
293 Points
The order of these video classes are messed up

Posted February 24, 2016 10:30am by david zere

david zere
293 Points
0 Answers
Anthony Westphal
2,174 Points
Code works in Xcode but not here

Posted February 24, 2016 1:49am by Anthony Westphal

Anthony Westphal
2,174 Points
1 Answer
james bunn
2,377 Points
Closure as a function parameter

Posted February 14, 2016 8:26pm by james bunn

james bunn
2,377 Points
2 Answers
james bunn
2,377 Points
If the completion parameter is a closure, why doesn't it implement brackets around the parameters

Posted February 14, 2016 3:38pm by james bunn

james bunn
2,377 Points
1 Answer
james bunn
2,377 Points
completionHandler parameters. Shouldn't they be referenced as outputs or results instead of parameters?

Posted February 13, 2016 9:46pm by james bunn

james bunn
2,377 Points
0 Answers
james bunn
2,377 Points
Why use a closure for the animation parameter?

Posted February 13, 2016 9:34pm by james bunn

james bunn
2,377 Points
0 Answers
Andrey Mitko
19,127 Points
Swift Closures.

Posted February 7, 2016 6:42pm by Andrey Mitko

Andrey Mitko
19,127 Points
1 Answer
PLUS

NOUR A ALGHAMDI
Courses Plus Student 5,607 Points
2nd challenge :( need your help

Posted January 24, 2016 8:13pm by NOUR A ALGHAMDI

NOUR A ALGHAMDI
Courses Plus Student 5,607 Points
1 Answer
PLUS

NOUR A ALGHAMDI
Courses Plus Student 5,607 Points
please i need an explain and help :\

Posted January 24, 2016 7:00pm by NOUR A ALGHAMDI

NOUR A ALGHAMDI
Courses Plus Student 5,607 Points
2 Answers
Andrei K
7,601 Points
Having trouble returning a math operation inside this function

Posted January 19, 2016 4:22am by Andrei K

Andrei K
7,601 Points
1 Answer
Christian Dangaard
3,378 Points
Higher Order Functions Code Challenge - My Brain Hurts

Posted January 18, 2016 9:34am by Christian Dangaard

Christian Dangaard
3,378 Points
3 Answers
delafl00r
348 Points
does not work

Posted January 17, 2016 8:50pm by delafl00r

delafl00r
348 Points
3 Answers
Geert Van Campenhout
7,308 Points
Stuck on this Swift Closures task with my higher order function...

Posted January 14, 2016 8:26am by Geert Van Campenhout

Geert Van Campenhout
7,308 Points
3 Answers
Pablo Caro
4,191 Points
Can't get pass Step 1

Posted January 12, 2016 2:15pm by Pablo Caro

Pablo Caro
4,191 Points
2 Answers
Benjamin Cooper
3,162 Points
Why does the challenge not work in actual 2.0 swift?

Posted January 12, 2016 3:08am by Benjamin Cooper

Benjamin Cooper
3,162 Points
3 Answers
Ken Lawler
163 Points
When do you include parentheses on the end of the function name?

Posted January 3, 2016 6:49am by Ken Lawler

Ken Lawler
163 Points
1 Answer

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