public void Insert(int index, TOuter item)
{
var innerCount = ((ICollection)_innerSet).Count;
var isInner = index <= innerCount;
if (isInner)
{
var inner = _transformIn(item);
_innerSet.Insert(index, inner);
return;
}
var i = index - innerCount;
_extendedSet.Insert(i, item);
}
public void Insert(int index, TOuter item)
{
_inner.Insert(index, GetIn(item));
}
public void Insert(int index, IItemSet <TOuter> item)
{
_inner.Insert(index, GetIn(item));
}
