nsOutlinerRows::iterator::operator==(const iterator& aIterator) const { if (mTop != aIterator.mTop) return PR_FALSE;  if (mTop == -1) return PR_TRUE;  return PRBool(mLink[mTop] == aIterator.mLink[mTop]); }
operator==(const Link& aLink) const { return (mParent == aLink.mParent) && (mChildIndex == aLink.mChildIndex); }
nsOutlinerRows::iterator::operator==(const iterator& aIterator) const{    if (mTop != aIterator.mTop)        return PR_FALSE;    if (mTop == -1)        return PR_TRUE;    return PRBool(mLink[mTop] == aIterator.mLink[mTop]);}