ModifierKey

Specifies a modifier key when multiple sort.

html

<kendo-treelist [sortable]="{ mode: 'multiple', multiSortKey: 'shift' }">
  <kendo-treelist-column field="ProductID"></kendo-treelist-column>
  ...
</kendo-treelist>

type ModifierKey = "none" | "ctrl" | "shift" | "alt";