Dart Inheritance Check With `is`

inheritance_check_through_raw_classes.dart

main() {
  print(ClassWithInheritance is BaseClass);        // gives `false`
  print(InterfaceImplementer is InterfaceExample); // gives `false`
}

class BaseClass {}

class ClassWithInheritance extends BaseClass {}

abstract class InterfaceExample {}

class InterfaceImplementer implements InterfaceExample {}