Method ColumnIndexTry

tensor/table/table.go:98–104

ColumnIndexTry returns the index of the given column name, along with an error if not found.

(name string)

// ColumnIndexTry returns the index of the given column name,
// along with an error if not found.
func (dt *Table) ColumnIndexTry(name string) (int, error) {
	i, ok := dt.ColumnNameMap[name]
	if !ok {
		return 0, fmt.Errorf("table.Table ColumnIndex: column named: %v not found", name)
	}
	return i, nil
}

// ColumnIndexesByNames returns the indexes of the given column names.
// idxs have -1 if name not found -- see Try version for error message.