return CallChildren(SetChildHintCharacterSet, (void*) &aHintCharacterSet);
CallChildren(SetChildHintCharacterSet, (void*) &aHintCharacterSet); return NS_OK;
DocumentViewerImpl::SetHintCharacterSet(const nsACString& aHintCharacterSet){  mHintCharset = aHintCharacterSet;  // now set the hint char set on all children of mContainer  return CallChildren(SetChildHintCharacterSet, (void*) &aHintCharacterSet);}