borderColor property
      
      Color
      get
      borderColor
      
    
    
    
Implementation
Color get borderColor => _borderColor;
      
      set
      borderColor
      (Color value) 
      
    
    
    
Implementation
set borderColor(Color value) {
  if (_borderColor != value) {
    _borderColor = value;
    markNeedsSegmentsPaint();
  }
}