unit uIDataModuleArticulos; interface uses uBizArticulos, Classes; type TEnumArticulos = (txArticulo, txProveedor); IDataModuleArticulos = interface ['{9047C468-78DE-404E-9047-1125B382FE3B}'] function GetItems (const Tipo: TEnumArticulos): IBizArticulo; overload; function GetItems (IDCliente: Integer) : IBizArticulo; overload; function GetItem(const ID : Integer; AClienteID: Integer = -1) : IBizArticulo; function NewItem : IBizArticulo; function GetTarifasItems : TStringList; end; implementation end.