Example: Selection and Checkboxes

Use different select modes for the tree and distinct nodes.

This tree has checkoxes and selectMode 1 (single-selection) enabled.
The checkbox icons are replaced by radio buttons by adding the tree.checkbox: "radio" option.

Active node: -
Selection: -

This tree has selectMode 2 (multi-selection) enabled.
Node `n3` uses the 'radiogroup' option and hides the checkbox.

Select all - Deselect all

Selected keys: -

This tree has checkoxes and selectMode 3 (hierarchical multi-selection) enabled.
Node `n3` features different variations of the unselectable mode.

Select all - Deselect all - Get selected

Selected keys: -
Selected root keys: -