wrapper.dart
321 Bytes
class Wrapper<T> {
final T value;
const Wrapper(
this.value,
);
@override
bool operator ==(Object o) {
if (identical(this, o)) return true;
return o is Wrapper<T> && o.value == value;
}
@override
int get hashCode => value.hashCode;
@override
String toString() => 'Wrapper($value)';
}