NS_IMETHODIMP nsSVGRect::SetWidth(float aWidth) { WillModify(); mWidth = aWidth; DidModify(); return NS_OK; }
NS_IMETHODIMP SetWidth(float) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; }
NS_IMETHODIMP nsSVGRect::SetWidth(float aWidth){  WillModify();  mWidth = aWidth;  DidModify();  return NS_OK;}