“antarmuka panah” Kode Jawaban

antarmuka panah

abstract class InterfaceClass {
  String? foo;

  void testFunction();
}

class BaseClass extends InterfaceClass {
  @override
  void testFunction() {
    // TODO: implement testFunction
    foo = 'bar';
  }
}

Andrea Verardi

Antarmuka panah

//Dart has no interface keyword. Instead, all classes implicitly define an interface. Therefore, you can implement any class.

class MockSpaceship implements Spacecraft {
  // ···
}

Fancy Fly

apa antarmuka di panah

//Dart has no interface keyword. Instead, all classes implicitly define an interface.
//Therefore, you can implement any class.

class MockSpaceship implements Spacecraft {
  // ···
}

Fancy Fly

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