21 lines
401 B
D
21 lines
401 B
D
import inheritance;
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void animalMakeSound(IAnimal animal) {
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animal.makeSound();
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}
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void main() {
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Cat cat = new Cat(); // Cat class
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cat.makeSound(); // calling makeSound function
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// we can use IAnimal interface to call its makeSound function
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// given the class object that inherits from that interface
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animalMakeSound(new Cat());
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animalMakeSound(new Dog());
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animalMakeSound(new Cow());
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}
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