public int?RemoveAt(int index)
{
if (index < 0 || (long)head == 0)
{
return(null);
}
Node *toFree = head->RemoveAt(index, (Node *)0, head);
if ((long)toFree == 0)
{
return(null);
}
int result = toFree->GetPayload();
if (toFree == head)
{
head = (Node *)toFree->GetLink();
}
else if (toFree == tail)
{
tail = (Node *)toFree->GetLink();
}
unmanagedMemory.FreeHGlobal((IntPtr)toFree);
return(result);
}
public void DeleteAll(IUnmanagedMemory unmanagedMemory, Node *previousAddress, Node *ownAddress)
{
Node *nextAddress = MakeNextAddress(previousAddress);
if ((long)nextAddress == 0)
{
return;
}
nextAddress->DeleteAll(unmanagedMemory, ownAddress, nextAddress);
unmanagedMemory.FreeHGlobal((IntPtr)nextAddress);
}
