C++ (Cpp) DbDataReader::IsDBNull Examples

Example #1

File: backend-sqlite.cpp Project: sirmax1/coin

	vector<bool> GetCoinsByTxHash(const HashValue& hash) override {
		DbDataReader dr = m_cmdTxFindCoins.Bind(1, ReducedHashValue(hash)).ExecuteVector();
		vector<bool> vec;
		if (!dr.IsDBNull(0)) {
			CMemReadStream stm(dr.GetBytes(0));
			for (int v; (v=stm.ReadByte())!=-1;) {
				for (int i=0; i<8; ++i)
					vec.push_back(v & (1 << i));
			}
		}
		return vec;
	}