*result = !mDone;
if (mDone) *result = PR_FALSE; else {   void *iterCopy = mIter; PRNetAddr addr; *result = NS_SUCCEEDED(GetNextAddr(0, &addr)); mIter = iterCopy; mDone = PR_FALSE; }
nsDNSRecord::HasMore(PRBool *result){    *result = !mDone;    return NS_OK;}