static public Item getTheFirstItem(Catelog catelog)
{
IEnumerator list = catelog.GetEnumerator();
if (list.MoveNext())
{
return((Item)list.Current);
}
return(null);
}
static public Item getItemByName(Catelog catelog, string name)
{
IEnumerator list = catelog.GetEnumerator();
while (list.MoveNext())
{
Item it = (Item)list.Current;
if (it.name.Equals(name))
{
return(it);
}
}
return(null);
}
static public void print(Catelog it)
{
Console.Write("\t<Catelog");
Console.Write(" name=" + it.name);
Console.Write(" type=" + it.type);
Console.Write(" note=" + it.note);
Console.WriteLine(">");
IEnumerator list = it.GetEnumerator();
while (list.MoveNext())
{
print((Item)list.Current);
}
Console.WriteLine("\t<\\Catelog>");
}