Grouped options Selection of a grouped option results in other options being automatically deselected. These options are visually grouped by a separator above and below.

When an element is selected or deselected, all of its children nodes are set to the same state, which allows for quick selection of entire categories or even the entire tree.

When an element is selected or deselected, all of its child nodes are set to the same state, which allows for quick selection of entire categories or even the entire tree. For the exercise.