trackBorderWidth property
      
      double
      get
      trackBorderWidth
      
    
    
    
Implementation
double get trackBorderWidth => _trackBorderWidth;
      
      set
      trackBorderWidth
      (double value) 
      
    
    
    
Implementation
set trackBorderWidth(double value) {
  if (_trackBorderWidth != value) {
    _trackBorderWidth = value;
    markNeedsLayout();
  }
}