{ return NS_ERROR_NOT_IMPLEMENTED; }
{ if (!mIsPositioned) return NS_ERROR_NOT_INITIALIZED; if (!IsIncreasing(mStartParent, mStartOffset, aEndParent, mEndOffset)) return NS_ERROR_ILLEGAL_VALUE;  NS_IF_RELEASE(mEndParent); NS_IF_ADDREF(aEndParent); mEndParent = aEndParent; return NS_OK; }
nsresult nsRange::SetEndParent(nsIDOMNode* aEndParent){ return NS_ERROR_NOT_IMPLEMENTED; }