nsXMLElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const { if (!aResult) { return NS_ERROR_NULL_POINTER;
NS_IMETHOD SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const { if (!aResult) { return NS_ERROR_NULL_POINTER; } #ifdef DEBUG *aResult = sizeof(*this); #else *aResult = 0; #endif return NS_OK;
nsXMLElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const{  if (!aResult) {    return NS_ERROR_NULL_POINTER;  }#ifdef DEBUG  *aResult = sizeof(*this);#else  *aResult = 0;#endif  return NS_OK;}