groupLabelMaxSpace property
      
      double?
      get
      groupLabelMaxSpace
      
    
    
    
Implementation
double? get groupLabelMaxSpace => _groupLabelMaxSpace;
      
      set
      groupLabelMaxSpace
      (double? value) 
      
    
    
    
Implementation
set groupLabelMaxSpace(double? value) {
  if (value != groupLabelMaxSpace) updateFrame.value = true;
  _groupLabelMaxSpace = value;
}