[typescript]class - class안에 생성자의 private 변수

class Person{

    private _age:number;

 

    constructor(private _name:string, age:number){

        this._name=_name;

        this._age=age;

    }

 

    hello():void {

        console.log(this._name);

    }

}

 

const person : Person = new Person('kim',30);

person.hello();