createRootNodeInfo method
Creates a RootNodeInfo that can be used by StateTreeBuilder to build a
state tree.
Implementation
@override
RootNodeInfo createRootNodeInfo() {
_validate();
var rootStateBuilder = _getStateBuilder(_rootKey);
var rootBuildInfo = rootStateBuilder.toTreeNodeInfo(
(childKey) => _stateBuilders[childKey]!,
null,
);
return rootBuildInfo as RootNodeInfo;
}