/// <inheritdoc />
public IInvoiceBuilder AddFormatter(IInvoiceFormatter formatter)
{
if (formatter == null)
{
throw new ArgumentNullException(nameof(formatter));
}
_formatters.Add(formatter);
return(this);
}
public InvoiceService(IInvoiceDao dao, IPrinter printer, IInvoiceFormatter formatter)
{
this.dao = dao;
this.printer = printer;
this.formatter = formatter;
}
