controlsNodes property
final
The SemanticsNode.identifiers of widgets controlled by this node.
If a widget is controlling the visibility or content of another widget, for example, Tabs control child visibilities of TabBarView or ExpansionTile controls visibility of its expanded content, one must assign a SemanticsNode.identifier to the content and also provide a set of identifiers including the content's identifier to this property.
Implementation
final Set<String>? controlsNodes;