sortable

Optional. Defines whether sorting on clicking headers of columns is enabled

sortable?: boolean;

Default value: true

Example

const treegrid = new dhx.TreeGrid("treegrid_container", {
    columns: [
        // columns config
    ],
    sortable: false, 
    data: dataset
});

Related sample: TreeGrid. Sortable columns

Change log:

added in v6.4