add Invoice Information
public final Unit addInvoiceInformation(String drawerName, Array<String> drawerInfo, String purchaserName, Array<String> purchaserInfo, String paymentForm, String dateOfMaturity)
print additional information on the invoice
Parameters
drawer Name
name of cashier
drawer Info
additional information about cashier; max. 7 lines
purchaser Name
name of the buyer
purchaser Info
additional information about buyer; max. 7 lines
payment Form
name of payment, can be null
date Of Maturity
date of payment, can be null