Part of stoqlib.domain.payment
| Class | InPaymentView | Undocumented |
| Class | OutPaymentView | Undocumented |
| Class | _CheckPaymentView | A base view for check and bill payments. |
| Class | InCheckPaymentView | Stores information about bill and check receivings. |
| Class | OutCheckPaymentView | Stores information about bill and check payments. |
| Class | PaymentChangeHistoryView | Holds information about changes to a payment. |