{ return NS_ERROR_NOT_IMPLEMENTED; }
{ NS_IF_RELEASE(mStartParent); mStartParent = NULL; mStartOffset = 0; NS_IF_RELEASE(mEndParent); mEndParent = NULL; mEndOffset = 0; mIsPositioned = PR_FALSE; return NS_OK; }
nsresult nsRange::Unposition(){ return NS_ERROR_NOT_IMPLEMENTED; }