public override DataListBase Next()
{
DataListBase data = categoryInfo.GetData(index);
index++;
return(data);
}
public override DataListBase Next()
{
DataListBase data = userInfo.GetData(index);
Console.WriteLine("Iterator class index: {0}", index);
index++;
return(data);
}
public override DataListBase Next()
{
DataListBase data = bookInfo.GetData(index);
return(data);
}