Getters & Setters

class Bank2 {
  public readonly id: number;
  public name: string;
  private _balance: number;
 
  constructor(id: number, name: string, balance: number) {
    this.id = id;
    this.name = name;
    this._balance = balance;
  }
 
  get balance() {
    return this._balance;
  }
 
  set addBalance(amount: number) {
    this._balance += amount;
  }
}

const poorMan2 = new Bank2(1, "Rafsan", 1000);
 
console.log(poorMan2.balance);   // getter → 1000
 
poorMan2.addBalance = 150;       // setter → ব্যালেন্স 1150 হয়ে যাবে