function getGroupedColumn(oTable, iGroupLevel) {
		return oTable.getColumns().find((oColumn) => oTable._aGroupedColumns[iGroupLevel - 1] === oColumn.getId());
	}
Constructor for a new AnalyticalTableContextMenu.

@class
@extends sap.ui.table.menus.ContextMenu
@author SAP SE
@version ${version}
@private
@alias sap.ui.table.menus.AnalyticalTableContextMenu