public bool MoveNext()
{
currentCursor = cursors[cursorIndex];
if (!currentCursor.MoveNext()) {
// Set to before the first of the next cursor in the set
currentCursor = cursors[++cursorIndex];
cursorOffset = -1;
currentCursor.MoveTo(cursorOffset);
}
return ++position < Count;
}
public bool MoveBack()
{
currentCursor = cursors[cursorIndex];
if (!currentCursor.MoveBack()) {
// Set to after the end of the previous cursor in the set
currentCursor = cursors[--cursorIndex];
cursorOffset = currentCursor.Count;
currentCursor.MoveTo(cursorOffset);
}
return --position > 0;
}
