collapseAll()

collapses all expanded tree nodes

note

The method works only for Grid with the type: "tree" configuration option

collapseAll(): void;

Example

const grid = new dhx.Grid("grid_container", {
    type: "tree",
    columns: [
       // columns config
    ],
    data: dataset,
});

grid.collapseAll();

Change log:

added in v6.3