Signature | Description | Parameters |
---|---|---|
template<typename T> std::vector<typename T> & create_column(const char *name); |
It creates an empty column named “name” Returns a reference to the vector for that column |
T: Type of the column |
MyDataFrame df; std::vector<int> &col0 = df.create_column<int>(static_cast<const char *>("col_name"));