Method toggleDescendants

src/cdk/tree/control/tree-control.ts:48–48

Toggle a data node by expand/collapse it and all its descendants

(dataNode: T)

  /** Toggle a data node by expand/collapse it and all its descendants */
  toggleDescendants(dataNode: T): void;

  /** Expand a data node and all its descendants */
  expandDescendants(dataNode: T): void;