/** Returns true if this node is a radio button. */
public boolean isRadioButton() {
if (!isToggle()) return false;
final String selectionGroup = moduleInfo.getSelectionGroup();
return selectionGroup != null && !selectionGroup.isEmpty();
}
/** Returns true if this node is a checkbox. */
public boolean isCheckBox() {
if (!isToggle()) return false;
final String selectionGroup = moduleInfo.getSelectionGroup();
return selectionGroup == null || selectionGroup.isEmpty();
}
