borderDrawMode property
      
      RangeAreaBorderMode
      get
      borderDrawMode
      
    
    
    
Implementation
RangeAreaBorderMode get borderDrawMode => _borderDrawMode;
      
      set
      borderDrawMode
      (RangeAreaBorderMode value) 
      
    
    
    
Implementation
set borderDrawMode(RangeAreaBorderMode value) {
  if (_borderDrawMode != value) {
    _borderDrawMode = value;
    markNeedsLayout();
  }
}