创建值对象的最佳方式是什么？[已关闭]

public class Money : IEquatable<Money>
{
    public decimal Amount { get; }
    public string Currency { get; }

    public Money(decimal amount, string currency)
    {
        if (amount < 0)
        {
            throw new ArgumentException("Amount cannot be negative.");
        }
        if (string.IsNullOrEmpty(currency))
        {
            throw new ArgumentException("Currency cannot be null or empty.");
        }

        Amount = amount;
        Currency = currency;
    }

    public override bool Equals(object obj)
    {
        if (obj == null || GetType() != obj.GetType())
        {
            return false;
        }

        return Equals(obj as Money);
    }

    public bool Equals(Money other)
    {
        if (other == null)
        {
            return false;
        }

        return Amount == other.Amount && Currency == other.Currency;
    }

    public override int GetHashCode()
    {
        return HashCode.Combine(Amount, Currency);
    }

    public static Money operator +(Money a, Money b)
    {
        if (a.Currency != b.Currency)
        {
            throw new InvalidOperationException("Cannot add two Money objects with different currencies.");
        }

        return new Money(a.Amount + b.Amount, a.Currency);
    }
}