Function doSort

components/dash-table/src/dash-table/derived/header/content.tsx:86–117

(
    columnId: ColumnId,
    sortBy: SortBy,
    mode: SortMode,
    setProps: SetProps
)

    };

function doSort(
    columnId: ColumnId,
    sortBy: SortBy,
    mode: SortMode,
    setProps: SetProps
) {
    return () => {
        let direction: SortDirection;
        switch (getSorting(columnId, sortBy)) {
            case SortDirection.Descending:
                direction = SortDirection.None;
                break;
            case SortDirection.Ascending:
                direction = SortDirection.Descending;
                break;
            case SortDirection.None:
                direction = SortDirection.Ascending;
                break;
            default:
                direction = SortDirection.Ascending;
                break;
        }

        const sortingStrategy =
            mode === SortMode.Single ? singleUpdate : multiUpdate;

        setProps({
            sort_by: sortingStrategy(sortBy, {column_id: columnId, direction}),
            ...actions.clearSelection
        });
    };
}

function editColumnName(
    column: IColumn,