以下是我想要实现的示例:
甚至更简单:
这里是一个我想要实现的示例:
protocol SomeType {}
class SomeClass: SomeType {}
struct SomeGenericStruct<A> {
typealias E = A
}
func take(someType: SomeGenericStruct<SomeType>) {}
let concreteGenericStruct1: SomeGenericStruct<SomeType> = SomeGenericStruct<SomeType>()
let concreteGenericStruct2: SomeGenericStruct<SomeClass> = SomeGenericStruct<SomeClass>()
take(concreteGenericStruct1)
take(concreteGenericStruct2) // much no work, very repair. wow.
甚至更简单:
let concreteGenericStruct3: SomeGenericStruct<SomeType> = SomeGenericStruct<SomeClass>() as SomeGenericStruct<SomeType> // still no work
我该如何管理以提供take
与concreteGenericStruct2
?