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