private bool Equals(PaymentProperties other)
 {
     return(string.Equals(NominalCode, other.NominalCode, StringComparison.InvariantCultureIgnoreCase) &&
            Amount == other.Amount &&
            LedgerEntryType == other.LedgerEntryType &&
            string.Equals(TransactionType, other.TransactionType, StringComparison.InvariantCultureIgnoreCase));
 }
 public TransactionProjection(PaymentProperties paymentProperties, Transaction transaction)
 {
     LineProperties = paymentProperties;
     Transaction    = transaction;
 }