/// <summary>
/// Asserts the currencies.
/// </summary>
/// <param name="a1">The amount1.</param>
/// <param name="a2">The amount2.</param>
/// <param name="operationName">The operationName.</param>
/// <exception cref="System.ArgumentException"></exception>
private static void AssertCurrencies(Amount a1, Amount a2, string operationName, string operationSign)
{
if (string.Compare(a1.CurrencyID, a2.CurrencyID, StringComparison.OrdinalIgnoreCase) != 0)
{
throw new ArgumentException(string.Format("Cannot {0} amounts in different currencies: {1} {2} {3}.", operationName, a1, operationSign, a2));
}
}
/// <summary>
/// Equalses the specified other.
/// </summary>
/// <param name="other">The other.</param>
/// <returns>The result.</returns>
protected bool Equals(Amount other)
{
return string.Equals(this.currencyId, other.currencyId, StringComparison.InvariantCultureIgnoreCase) && this.value == other.value;
}
