id property
      
      String?
      get
      id
      
    
    
    
Implementation
String? get id => _id;
      
      set
      id
      (String? id) 
      
    
    
    
Implementation
set id(String? id) {
  final isNeedRecalculate = _checkRecalculateStyle([id, _id]);
  _updateIDMap(id, oldID: _id);
  _id = id;
  recalculateStyle(rebuildNested: isNeedRecalculate);
}