lastState property
      
      StateX<StatefulWidget> ?
      get
      lastState
      
    
    
Return the 'latest' State object
Implementation
StateX? get lastState => _stateXSet.isEmpty ? null : _stateXSet.last;
Return the 'latest' State object
StateX? get lastState => _stateXSet.isEmpty ? null : _stateXSet.last;