New to Kendo UI for AngularStart a free 30-day trial

ColumnSortSettings

Defines the settings for sorting the TreeList column.

html
<kendo-treelist ...>
  <kendo-treelist-column field="ProductName" [sortable]="{ allowUnsort: true, initialDirection: 'asc'}">
  </kendo-treelist-column>
</kendo-treelist>

type ColumnSortSettings = boolean | { allowUnsort?: boolean; initialDirection?: "asc" | "desc"; };

Not finding the help you need?
Contact Support