NS_IMPL_ISUPPORTS(nsMdbTableEnumerator, nsCOMTypeInfo<nsISimpleEnumerator>::GetIID());
NS_IMPL_ISUPPORTS(nsMdbTableEnumerator, NS_GET_IID(nsISimpleEnumerator));
NS_IMPL_ISUPPORTS(nsMdbTableEnumerator, nsCOMTypeInfo<nsISimpleEnumerator>::GetIID());