Method ColumnIndex

tensor/table/table.go:88–94

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

(name string)

// ColumnIndex returns the index of the given column name.
// returns -1 if name not found -- see Try version for error message.
func (dt *Table) ColumnIndex(name string) int {
	i, ok := dt.ColumnNameMap[name]
	if !ok {
		return -1
	}
	return i
}

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