borderWidth property
      
      double
      get
      borderWidth
      
    
    
    
Implementation
double get borderWidth => _borderWidth;
      
      set
      borderWidth
      (double value) 
      
    
    
    
Implementation
set borderWidth(double value) {
  if (_borderWidth != value) {
    _borderWidth = value;
    markNeedsSegmentsPaint();
  }
}