public void ClearLibrary()
{
if (counter == 0)
{
ExccessBookkeepingEmpty err = new ExccessBookkeepingEmpty("ERROR!!!\n Bookkeeping is empty");
throw err;
}
else
{
counter = 0;
data.Clear();
Console.WriteLine("Бухгалтерия очищена!");
}
}
public void Output()
{
if (counter == 0)
{
ExccessBookkeepingEmpty err = new ExccessBookkeepingEmpty("ERROR!!!\n Bookkeeping is empty");
throw err;
}
else
{
foreach (object i in data)
{
Console.WriteLine($"Объект {i}");
}
}
}
