Dart Inheritance

22_inheritance.dart

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+
+// Objectives
+// 1. Exploring Inheritance
+
+void main() {
+
+	var dog = Dog();
+	dog.breed = "Labrador";
+	dog.color = "Black";
+	dog.bark();
+	dog.eat();
+
+	var cat = Cat();
+	cat.color = "White";
+	cat.age = 6;
+	cat.eat();
+	cat.meow();
+
+	var animal = Animal();
+	animal.color = "brown";
+	animal.eat();
+}
+
+class Animal {
+
+	String color;
+
+	void eat() {
+		print("Eat !");
+	}
+}
+
+class Dog extends Animal {      // Dog is Child class or sub class, Animal is super or parent class
+
+	String breed;
+
+	void bark() {
+		print("Bark !");
+	}
+}
+
+class Cat extends Animal {      // Cat is Child class or sub class, Animal is super or parent class
+
+	int age;
+
+	void meow() {
+		print("Meow !");
+	}
+}