enum Sex {
Man,
Woman
}
class Man {
name: string = "DefaultName";
family: string = "DefaultFamily";
age: number = 18;
readonly sex: Sex.Man
constructor(name: string, family: string) {
this.name = name;
this.family = family;
}
toString(): string {
return this.name + ' ' + this.family;
}
}
const man = new Man('Stanley', 'Panteleev');
console.log(man.toString());
// --- INHERITANCE
class SonOfMan extends Man {
patronymic: string = "Default patronymic";
// overriding constructor
constructor(name, family, patronymic: string) {
super(name, family);
this.patronymic = patronymic;
}
// overriding method
toString(): string {
return super.toString() + ' ' + this.patronymic;
}
}
const sonOfMan = new SonOfMan('Lev', 'Panteleev', 'SonOfStanley')
console.log(sonOfMan.toString());
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