QPDFNumberTreeObjectHelper::findObjectAtOrBelow(
    numtree_number idx, QPDFObjectHandle& oh,
    numtree_number& offset)
{
    Members::idx_map::iterator i = this->m->entries.lower_bound(idx);
    if (i == this->m->entries.end())
    {
        return false;
    }
    oh = (*i).second;
    offset = idx - (*i).first;
    return true;
}
QPDFNumberTreeObjectHelper::findObjectAtOrBelow(
    numtree_number idx, QPDFObjectHandle& oh,
    numtree_number& offset)
{
    Members::idx_map::iterator i = this->m->entries.lower_bound(idx);
    if (i == this->m->entries.end())
    {
        return false;
    }
    oh = (*i).second;
    offset = idx - (*i).first;
    return true;
}