private MoneyRequest(Money amount, MoneyRequestType type, bool subtractFee)
{
if (type == MoneyRequestType.AllRemaining || type == MoneyRequestType.Change)
{
if (amount != null)
{
throw new ArgumentException($"{nameof(amount)} must be null.");
}
}
else if (type == MoneyRequestType.Value)
{
if (amount is null)
{
throw new ArgumentNullException($"{nameof(amount)} cannot be null.");
}
else if (amount <= Money.Zero)
{
throw new ArgumentOutOfRangeException($"{nameof(amount)} must be positive.");
}
}
else
{
throw new NotSupportedException($"{nameof(type)} is not supported: {type}.");
}
Amount = amount;
Type = type;
SubtractFee = subtractFee;
}
private MoneyRequest(Money?amount, MoneyRequestType type, bool subtractFee)
{
if (type is MoneyRequestType.AllRemaining or MoneyRequestType.Change)
{
if (amount is not null)
{
throw new ArgumentException("Must be null.", nameof(amount));
}
}
private MoneyRequest(Money amount, MoneyRequestType type, bool subtractFee)
{
if (type is MoneyRequestType.AllRemaining or MoneyRequestType.Change)
{
if (amount is { })
