Method ColumnByNameTry

tensor/table/table.go:78–84

ColumnByNameTry returns the tensor at given column name, with error message if not found. Returns nil if not found

(name string)

// ColumnByNameTry returns the tensor at given column name, with error message if not found.
// Returns nil if not found
func (dt *Table) ColumnByNameTry(name string) (tensor.Tensor, error) {
	i, ok := dt.ColumnNameMap[name]
	if !ok {
		return nil, fmt.Errorf("table.Table ColumnByNameTry: column named: %v not found", name)
	}
	return dt.Columns[i], nil
}

// ColumnIndex returns the index of the given column name.
// returns -1 if name not found -- see Try version for error message.