typedef를 사용해 자료형에 alias를 부여할 . 수있음.
List<int> reverseListOfNumbers(List<int> list) {
var reversed = list.reversed;
return reversed.toList();
}
void main() {}
=================================================
typedef ListOfInts = List<int>;
ListOfInts reverseListOfNumbers(List<int> list) {
var reversed = list.reversed;
return reversed.toList();
}
void main() {}