protected void addTransfer(Account account, Currency currency, double value)
{
this.addTransfer(new Transfer(account, currency, value));
}
protected void addAccount(Account account)
{
if (!this.accounts.Contains(account))
{
this.accounts.Add(account);
}
}
public Transfer(Account account, Currency currency, double value)
{
this.account = account;
this.currency = currency;
this.value = value;
}