Open gicmo opened 4 years ago
It seems only std::vector<Column> DataFrameHDF5::columns() exists, but there should be a way to query the number of cols without fetching the contents.
std::vector<Column> DataFrameHDF5::columns()
It seems only
std::vector<Column> DataFrameHDF5::columns()
exists, but there should be a way to query the number of cols without fetching the contents.