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iOS Generics in Swift Generics and Protocols Constraints With Where Clauses

eberhapa
eberhapa
51,495 Points
Posted by eberhapa
eberhapa
51,495 Points

HashableShoppingItem example

Whats the difference between

struct Checkout<Item: Hashable, ShoppingItem> {}

and

typealias HashableShopingItem = Hashable & ShoppingItem
struct Checkout<Item: HashableShopingItem > {}

Both are correct in the Playground?

Will Matthews
Will Matthews
8,127 Points
Will Matthews
Will Matthews
8,127 Points

Just noticed the same thing. Did you find an answer to this?

eberhapa
eberhapa
51,495 Points
eberhapa
eberhapa
51,495 Points

No, but i think there is no difference. Just syntactic sugar.