cpp-course/modules/06_oop_basics/include/classes_and_objects.hpp

#pragma once

#include <string>

namespace oop {

class BankAccount {
public:
    explicit BankAccount(std::string owner, double balance = 0.0);

    [[nodiscard]] auto owner() const -> const std::string&;
    [[nodiscard]] auto balance() const -> double;

    void deposit(double amount) pre(amount > 0);
    auto withdraw(double amount) -> bool pre(amount > 0);

private:
    std::string owner_;
    double balance_;
};

}  // namespace oop