if (nsnull != mOptions) { return mOptions->GetLength(aLength); } else { *aLength = 0; return NS_OK; }
*aLength = mElements.Count(); return NS_OK;
nsHTMLSelectElement::GetLength(PRUint32* aLength){  if (nsnull != mOptions) {    return mOptions->GetLength(aLength);  }  else {    *aLength = 0;    return NS_OK;  }}