← Каталог
Учебные примеры ООП — Наследование
Родитель Animal и дочерние Cat и Dog с общим eat() и своим speak().
class Animal {
let name: String
init(name: String) {
self.name = name
}
func eat() {
print("\(name) ест")
}
}
class Cat: Animal {
func speak() {
print("Мяу!")
}
}
class Dog: Animal {
func speak() {
print("Гав!")
}
}
let cat = Cat(name: "Мурка")
let dog = Dog(name: "Шарик")
cat.eat()
cat.speak()
dog.eat()
dog.speak()class Animal {
let name: String
init(name: String) {
self.name = name
}
func eat() {
print("\(name) ест")
}
}
class Cat: Animal {
func speak() {
print("Мяу!")
}
}
class Dog: Animal {
func speak() {
print("Гав!")
}
}
let cat = Cat(name: "Мурка")
let dog = Dog(name: "Шарик")
cat.eat()
cat.speak()
dog.eat()
dog.speak()