public MultiFuncMachine(IPrinter printer,
IScaner scaner,
IFaxer faxer)
{
this.printer = printer ?? throw new ArgumentNullException(nameof(printer));
this.scaner = scaner ?? throw new ArgumentNullException(nameof(scaner));
this.faxer = faxer ?? throw new ArgumentNullException(nameof(faxer));
}
public MFU(ICopier copier, IScaner scaner, IPrinter printer)
{
_copier = copier;
_scaner = scaner;
_printer = printer;
}
public Copier(IPrinter printer, IScaner scaner)
{
_printer = printer;
_scaner = scaner;
}
