Function getSortIndicator

getSortIndicator(
    columnKey: string,
    sortColumn: string | undefined,
    sortDirection: SortDirection | undefined,
): string
Get sort indicator for a column header.
Parameters
- columnKey: string
  Column key
- sortColumn: string | undefined
  Currently sorted column
- sortDirection: SortDirection | undefined
  Current sort direction
Returns string
Sort indicator string or empty string
- Defined in core/src/widgets/table.ts:373