{ return NS_ERROR_NOT_IMPLEMENTED; }
{ if (mIsPositioned) Unposition();  NS_IF_ADDREF(aN); mStartParent = aN; mStartOffset = 0; NS_IF_ADDREF(aN); mEndParent = aN; mEndOffset = 0; return NS_OK; }
nsresult nsRange::SelectNodeContents(nsIDOMNode* aN){ return NS_ERROR_NOT_IMPLEMENTED; }