public override bool RemoveAt(uint index, uint count, IAListTreeObserver <int, T> tob)
{
Debug.Assert(!IsFrozen);
Debug.Assert(count <= _totalCount);
if (count == 0)
{
return(false);
}
int i1, i2;
i1 = GetSectionRange(index, count, out i2);
_list.RemoveRange(i1, i2 - i1);
AdjustOffsetsStartingAt(i1, ref _list, -(int)count);
_totalCount -= count;
return(IsUndersized);
}
public override bool RemoveAt(uint index, uint count, IAListTreeObserver <K, T> tob)
{
Debug.Assert(!_isFrozen);
if (tob != null)
{
tob.ItemsRemoved(_list, (int)index, (int)count, this);
}
_list.RemoveRange((int)index, (int)count);
return(IsUndersized);
}
