Swift 1.2 specific questions
Questions tagged [swift1-2]
5 questions
3
votes
4 answers
Swift Pattern match on Array
Swift 1.2
I'm trying to pattern match in a switch case in a function that take a type Any as it's parameter, in order to dispatch to a private more specialize init.
Here is a Playground extrapolation :
import Foundation
struct myStruct {
}
func…
Vincent Bernier
- 8,674
- 4
- 35
- 40
0
votes
2 answers
Left side of nil coalescing operator '??' has non-optional type 'Int', so the right side is Never used Warning after Conversion from swift 1.2 to 4
i've converted a line from swift 1.2 to swift 4 but it still gives warning suggestion. if i remove that warning it was deleting one value in the addition. Can someone suggest am i doing anything wrong conversion to swift 4
Swift 1.2-----> let…
user9364391
0
votes
2 answers
If Let vs Guard Let for UIImage in Swift 1.2
I am working my way through the iOS Apple Developer Tutorial, but am having a bit of an issue since my computer's version of Swift is 1.2 and Xcode is 6.4 instead of Swift 3.0. I've been able to work along-side downgrading the code as need, but…
user282041
- 37
- 8
0
votes
1 answer
String.Index does not have a member named advancedBy - swift
I need to validate medicare number and I'm following this thread: How do I validate an Australian Medicare number?
I'm getting error as
Code is : String.Index does not have a member named advancedBy
let matches =…
Zusee Weekin
- 1,348
- 2
- 18
- 41
0
votes
0 answers
Why does filter always return an Array?
I'm using swift 1.2.
When I invoke
let filtered = filter(mySet, )
, I would think that filtered would have the same collection type as mySet but it is always an array.
I'm wondering what the logic is since a Set, for instance,…
Tylerc230
- 2,883
- 1
- 27
- 31