| ⇢ | A | CollectionItem added | |
| ⇢ | A | CustomerCollection added | |
| ⇢ | A | InvoiceCollection added | |
| ⇢ | A | BaseItem added | |
| A | ↛ | Customers removed | |
| A | ↛ | Invoices removed | |
| A | ↛ | Items removed |
| ⇢ | D | BaseItem::toArray() added | |
| ⇢ | A | BaseItem::withBookkeeping() added | |
| ⇢ | A | InvoiceCollection::createFromArray() added | |
| ⇢ | A | BaseItem::withItemNo() added | |
| ⇢ | A | BaseItem::withTitle() added | |
| ⇢ | A | CollectionItem::createFromArray() added | |
| ⇢ | A | BaseItem::withDescription() added | |
| ⇢ | A | BaseItem::withPrice() added | |
| ⇢ | A | BaseItem::withVat() added | |
| ⇢ | A | CustomerCollection::createFromArray() added | |
| ⋮ | view more | ||
| D | ↛ | Item::toArray() removed | |
| A | ↛ | Invoices::createFromArray() removed | |
| A | ↛ | Item::withBookkeeping() removed | |
| A | ↛ | Item::withItemNo() removed | |
| A | ↛ | Item::withTitle() removed | |
| A | ↛ | Items::createFromArray() removed | |
| A | ↛ | Item::withDescription() removed | |
| A | ↛ | Item::withPrice() removed | |
| A | ↛ | Item::withVat() removed | |
| A | ↛ | Customers::createFromArray() removed | |
| ⋮ | view more | ||