| Signature | Description | Parameters |
|---|---|---|
std::size_t append_index(const IndexType &val); |
It appends val to the end of the index column. Returns number of items loaded Returns number of items loaded |
val: Single index value |
template<typename ITR> std::size_t append_index(Index2D range); |
It appends the range begin to end to the end of the index column Returns number of items loaded |
ITR: Type of the iterator range: The begin and end iterators for data |
