Method IsEmpty

src/dbwrapper.cpp:229–234

}

bool CDBWrapper::IsEmpty()
{
    std::unique_ptr<CDBIterator> it(NewIterator());
    it->SeekToFirst();
    return !(it->Valid());
}

CDBIterator::~CDBIterator() { delete piter; }
bool CDBIterator::Valid() const { return piter->Valid(); }