Generics
As in Java, classes in Kotlin may have type parameters:
class Box(t: T) {
var value = t
}
In general, to create an instance of such a class, we need to provide the type arguments:
val box: Box = Box(1)
But if the parameters may be inferred, e.g. from the constructor arguments or by some other means, one is allowed to omit the type arguments:
val box = Box(1) // 1 has type Int, so the compiler figures out that we are talking about Box
Kotlin Generics classes :- Geniusofstudent
Reviewed by Network security
on
June 14, 2019
Rating:
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