Treehouse | Community | Using a Closure

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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
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
Wouter Bouma
3,229 Points
downloadTask does not compile

Posted September 20, 2015 6:41pm by Wouter Bouma

Wouter Bouma
3,229 Points
0 Answers
Brian Patterson
19,588 Points
func downloadJSONFromURL(completion:([String:AnyObject]?)->())

Posted August 26, 2015 10:20pm by Brian Patterson

Brian Patterson
19,588 Points
1 Answer
dexter foo
8,233 Points
why in a lot of Pasan's videos does he define something as a constant but says he's defining it as a variable?

Posted July 26, 2015 2:38pm by dexter foo

dexter foo
8,233 Points
1 Answer
Dominic Pettifer
4,338 Points
How to get network code to run

Posted July 23, 2015 11:53pm by Dominic Pettifer

Dominic Pettifer
4,338 Points
0 Answers

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