public bool MoveNext()
{
if (actual == null)
{
actual = firstE; return(true);
}
if (actual.getNextStruct() == null)
{
return(false);
}
actual = actual.getNextStruct();
return(true);
}
public T removeLast()
{
ListStruct <T> tmp = lastE;
if (lastE != null)
{
if ((lastE = firstE.getPrevStruct()) == firstE)
{
firstE = lastE;
}
length--;
return(tmp.getElem());
}
return(default(T));
}
public void add(T elem)
{
if (firstE == null)
{
firstE = new ListStruct <T>(elem, null);
lastE = firstE;
}
else
{
ListStruct <T> tmp = new ListStruct <T>(elem, lastE);
lastE.setNextStruct(tmp);
lastE = tmp;
}
length++;
}
public T this[int index]
{
get
{
ListStruct <T> tmp = firstE;
for (int i = 0; i < index; i++)
{
if (tmp != null)
{
tmp = tmp.getNextStruct();
}
else
{
return(default(T));
}
}
return(tmp.getElem());
}
}
public void setNextStruct(ListStruct <T> n)
{
nStruct = n;
}
public ListStruct(T elem, ListStruct <T> pStruct)
{
this.elem = elem;
this.pStruct = pStruct;
}
public void Reset()
{
actual = null;
}
public void Dispose()
{
actual = null;
}
