Hi,
I had the same problem with delegate methods (they all had the same prefix). I
used lambda as a workaround, but I agree it is less elegant :
let b: = { Foo(customNumber: $0) }
let c: = { Foo(numberToInc: $0) }
Pierre
> Le 10 déc. 2015 à 23:41, Austin Zheng via swift-users <[email protected]>
> a écrit :
>
> Hello Swift users,
>
> I have a question about capturing references to initializers. You can do the
> following right now:
>
> struct Foo {
> let number : Int
> // This type has a single initializer
> init() {
> number = 10
> }
> }
>
> let a = Foo.init // a's type: () -> Foo
>
> So far so good. Now, let's add in a second initializer:
>
> extension Foo {
> init(customNumber: Int) {
> number = customNumber
> }
> }
>
> Now, if you want to capture a reference to one of the initializers, you can
> annotate the variable with the explicit function type:
>
> let a : () -> Foo = Foo.init
> let b : Int -> Foo = Foo.init
>
> My question involves the case where you have multiple initializers that take
> the same arguments and types. How would you capture initializers then?
>
> extension Foo {
> init(numberToInc: Int) {
> number = numberToInc + 1
> }
> }
>
> How do I capture a reference to the numberToInc: initializer, versus the
> customNumber: initializer?
>
> Best regards,
> Austin
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