Function getColumnNames

getColumnNames(
page: TableOperationsPage,
tableId: string,
): Promise<readonly string[]>
Returns the column header names from a UI5 table.
Parameters
- page: TableOperationsPage
  Playwright Page (or compatible subset).
- tableId: string
  The UI5 control ID.
Returns Promise<readonly string[]>
Ordered array of column header texts.
Example
```
const cols = await getColumnNames(page, 'myTable');
// ['Name', 'Status', 'Amount']
```
- Defined in modules/table-operations.ts:82